Drug Quizz #1 OTC Flashcards

1
Q

Acetaminophen

A

Trade Name:
Tylenol

Class:
Analgesic

Common Self-Care:
1. Pain, headache, fever

Self-Monitoring Parameters:
Decreased pain, fever. If fever does not resolve in 3 days or pain in 10 days, seek medical attention. Seek medical attention for severe skin rash, black tarry stools, and yellowing of eyes or skin.

Key Patient Counseling:
Do not exceed the maximum recommended daily dose; higher doses may result in hepatic injury, including severe hepatotoxicity and death. Avoid alcohol (<3 drinks/d), especially if use is chronic. Use the provided measuring device with individual products to reduce dosing errors. The infant and children’s formulation is the same strength (160 mg/5 mL).

Clinical Pearls:
Available in a wide range of prescription and OTC combination products; be aware of strength and total daily dose administered in various products. One of the most common agents in accidental and intentional overdoses and requires immediate medical attention. As little as 10 g of acetaminophen ingested can cause fatal hepatotoxicity. Activated charcoal is given to prevent absorption, and N-acetylcysteine, a sulfhydryl donor, is also used to replenish glutathione stores and reduce hepatotoxicity. FDA recommends HCP stop prescribing or dispensing prescription combination drug products that contain >325 mg acetaminophen per dosage unit.

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2
Q

Adapalene

A

Trade Names:
Differin

Class:
Retinoid
Antiacne

Common Self-Care Indication:
1. Acne vulgaris

Self-Monitoring Parameters:
Resolution of acne lesions and reduced redness of skin. If excessive dryness, irritation, or skin peeling occur, discontinue use temporarily (until symptoms resolve) and restart applying smaller amounts less often, or consider using a different formulation or select an alternative medication.

Key Patient Counseling:
Avoid contact with eyes, lips, angles of nose, and mucous membranes; do not apply on cuts, abrasions, eczematous, or sunburned skin. Wash, then dry hands and affected area prior to application. Other topical preparations/washes (sulfur, resorcinol, or salicylic acid) should not be used prior to using topical adapalene. A thin layer of product should be applied. Use of daily moisturizers may be necessary for relief of dry skin or irritation. Avoid products that can dry or irritate skin further. Adapalene causes sun-sensitivity. Avoid sun exposure and tanning beds. Protective clothing and application of sunscreen are recommended when sun exposure cannot be avoided. Cold temperatures or wind may also increase skin irritation during drug therapy. The redness, dryness, itching and burning associated with its use should diminish after the first month of therapy. Symptomatic improvement may not be seen for up to 12 wk.

Clinical Pearls:
Acne will worsen over first few weeks of use prior to improvement; continue use unless severe irritation occurs. Safety and efficacy have not been established in children <12 y of age. Other retinoic acid agents, both in topical (tretinoin) and oral (isotretinoin) formulations, are also available via prescription.

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3
Q

Alpha-d-galactosidase

A

Trade Name:
Beano

Class:
Antigas

Self Care Indication:
1. Intestinal gas, bloating, flatulens

Self-Monitoring Parameters:
Reduction in frequency and severity of bloating sensation and flatulence after meals containing legumes, fruit, and other products containing nondigestible complex carbohydrates.

Key Patient Counseling:
This product is most useful when used as a preventive measure for intestinal gas symptoms resulting from diets high in fiber or foods that contain oligosaccharides. Must administer dose before or with the first bite of food (up to 30 min after first bite) to ensure that the enzyme is present in the stomach before food is present. Do not cook or heat the product, as the enzyme will be deactivated. Can swallow, chew, or crumble the dose on food. Patients with diabetes should be aware of the increase in absorbable carbohydrates (additional 2-6 g of carbohydrates for every 100 g of food treated by Beano) that may raise blood glucose levels when taking this product with meals.

Clinical Pearls:
Evidence exists supporting the safety and efficacy of this product in children as young as 4 y of age. Consider nondrug options that may limit the amount of air swallowed (avoid smoking, carbonated beverages, gum chewing, sucking on hard candies). Use of a food diary may be helpful to pinpoint problematic foods, and avoid foods likely to increase intestinal gas such as onions, cabbage, bananas, whole grains, bran, dairy, etc. Use of simethicone is also an option, but limited evidence supports its efficacy.

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4
Q

Aluminum Acetate

A

Trade Name:
Domeboro powder
Burow solution
Certain-Dri

Class:
Astrigent

Self-Care Indication:
1. Pruritus

Self-Monitoring Parameters:
Improvement in skin irritation, pruritus, rash and other dermatologic symptoms. Seek medical attention for signs of severe dryness.

Key Patient Counseling:
Dissolve 1-3 packets of powder in 16 oz of warm water and stir to dissolve all powder. If Burow’s solution is used, provide instructions on dilution to 0.14-0.42%. Do not use diluents other than water. Soak clean, soft cloth in solution to create compress, or soak affected area in diluted solution. Discard unused solution, used compresses, and solution after use. A cream can be used following the solution to create an emollient effect if used for softening of the skin. Unlikely to cause any systemic adverse effects unless applied to large area of skin. Avoid contact with eyes and do not ingest by mouth. Do not use for >7 d. Roll-on: Do not use immediately after showering or bathing, or on irritated or broken skin. Use at bedtime under the arms and apply sparingly; 1-2 strokes to begin with. Use daily until perspiration is controlled, then every other day or as needed.

Clinical Pearls:
Should not be used on chicken pox, measles, or shingles. Avoid contact with eyes; if contact occurs, flush with copious amounts of clean water until irritation subsides. Do not ingest; contact poison control center if swallowed. Do not soak for >30 min to avoid overdrying. Do not cover wet compresses. Using commercial powder products, dissolving packets in 16 oz of water, 1 packet creates 0.14% solution, 2 packets create 0.28% solution, and 3 packets create 0.42% solution. Use least concentrated solution to achieve desired therapeutic effect. Roll-on: Allow skin to dry completely (5-10 min) to avoid discoloring clothing. May take several days for perspiration to stop. Keep away from eyes and out of the reach of children. Discontinue if rash develops or worsens.

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5
Q

Artificial Saliva

A

Trade Name:
Biotene
Salivart

Class:
Oral Lubricant

Self-Care indication:
1. Xerostomia (dry mouth)

Self-Monitoring Parameters:
Decreased symptoms and sensation if dry mouth. If any adverse effects occur, discontinue use and report concern to HCP.

Key Patient Counseling:
Patients should be advised to read the label of specific products to determine if the product is safe to ingest (vs “swish and spit” only). Appropriate dental care should be recommended if using acidic products and those containing sugars. Note some products including toothpaste may contain fluoride. Some liquid products and sprays must be shaken before use.

Clinical Pearls:
A recent Cochrane review finds that no topical therapy is clinically effective for the treatment of xerostomia, but individual patients may find temporary relief from the use of some products. These products do not cure xerostomia but can provide symptomatic relief. It is important that the patient maintain good oral hygiene. Some products have significant amounts of electrolytes including sodium, potassium, and magnesium, and should be used with caution in some patients (renal failure, low-sodium diet, etc). Patients requesting this product, particularly older adults, would benefit from a complete medical history and current med list to determine anticholinergic burden and opportunities for deprescribing.

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6
Q

Artificial Tears

A

Trade Name:
Systane
Isopto tears

Class:
Ocular lubricant

Self-Care indication:
Ocular dryness

Self-Monitoring Parameters:
Decreased symptoms and sensation of dry eyes. If any adverse effects occur, discontinue use and report concern to HCP. Contact HCP if changes in vision, eye pain, continued redness or irritation occur, or if the condition worsens.

Key Patient Counseling:
Patients should be instructed on the appropriate administration technique as it is estimated that >50% of patients have inappropriate administration technique. To avoid contamination, do not touch tip of container to any surface. Replace cap after using. Do not use if solution is cloudy or changes color. Patients using preservative-free products should be advised to discard unused portions of unit-dose packages. Some products contain preservatives such as benzalkonium, which may produce adverse reactions in some patients, but can extend the dosing interval. Contact lens wearers should avoid products containing preservatives.

Clinical Pearls:
While artificial tears are a mainstay of treatment of dry eyes, they do not address underlying causes of the symptom. Nonpharmacological interventions for dry eye (eg, warm compresses, good eyelid hygiene, punctal plugs, etc) are important for managing dry eye symptoms. Long-term contact lens wear and Lasik can contribute to dry eyes. Omega-3 fatty acids were shown to improve dry eye symptoms with oral supplementation. Patients should be advised to eliminate common environmental causes of dry eye (eg, use humidifier, stay out of dry, dusty conditions, wear eye protection, etc). Many prescription products (anti-inflammatory agents, cyclosporine, etc) are also available to treat dry eyes.

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7
Q

Aspirin

A

Trade Name: Baeyer

Class: Salicylate

Self-Care indication:
1. Fever, aches, pains, headaches

Self-Monitoring Parameters:
Decreased pain, fever. If fever does not resolve in 3 day or pain in 10 day, seek medical attention. Seek medical attention if severe skin rash, hematemesis, chest pain, yellowing of eyes or skin, or change in urination occur. Monitor for any signs of stomach bleeding including black tarry stools, vomiting of blood, or stomach pain that does not resolve.

Key Patient Counseling:
Avoid additional aspirin, NSAIDs, or aspirin-containing products during drug therapy, unless approved by HCP, particularly if history of GI disease. Avoid ≥3 alcoholic drinks/d, as risk of GI bleeds increases. Use should be discontinued temporarily in advance of dental procedures.

Clinical Pearls:
Aspirin is not recommended for children <16 y of age with a viral illness due to an increased risk of Reye syndrome and is generally not the treatment of choice in children. Low-dose aspirin reduces cardiovascular mortality and cancer incidence but increases the risk of major bleeding. Use of aspirin for primary prevention of myocardial infarctions or cancer is not typical self-care indications—use for these indications should be individualized and weighed against the risk of bleeding.

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8
Q

Bacitracin, Neomycin, Polymyxin B

A

Trade Name:
Neosporin

Class:
Topical Antibiotic

Self-Care indication:
1.Prevent infections in minor cuts, scrapes, and burns

Self-Monitoring Parameters:
For skin infections, improvement in erythema and pruritus usually occurs within 1-2 days. Seek medical attention if no improvement is seen after 1 wk of treatment. Discontinue use and seek medical attention if severe skin irritation or rash.

Key Patient Counseling:
For skin application, wash and dry area. Apply thin layer (size of fingertip) to affected area. May cover with sterile bandage. For external use only.

Clinical Pearls:
Read package labeling; dozens of products are named “Neosporin” and contain active ingredients other than bacitracin, neomycin, and polymyxin B. Assess patient for allergies; neomycin allergies are common. Recommend bacitracin and polymyxin B combination product in patients allergic to neomycin or if using for an extended period of time to reduce likelihood of contact dermatitis related to neomycin use.

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9
Q

Benzocaine Topical

A

Trade Names:
Anbesol
Cepacol

Class:
Local Anesthetic

Self-Care indication:
1. skin, mouth, throat, or gum pain, and throat pain.

Self-Monitoring Parameters:
Relief from pain. Seek medical attention if symptoms worsen after 2 days or not resolved after 7 days, if severe skin reaction, irregular heartbeat, symptoms of methemoglobinemia (shortness of breath, cyanosis, mental status changes) occur.

Key Patient Counseling:
Shake sprays well prior to use. Hold spray about 6 in from skin and spray for 1-3 s. Do not apply to broken skin or ingest topical products, may lead to systemic absorption and toxicity, particularly cardiac effects. Some formulations contain alcohol and are flammable. Caution on warnings and use on combination products that may contain other ingredients such as cough suppressants. Since topical anesthetics work for up to 1 h and can only be used 4 times/d, pain relief is not continuous and oral pain relievers such as acetaminophen or ibuprofen should be considered.

Clinical Pearls:
Methemoglobinemia and subsequent tissue hypoxia have been reported with higher concentrations, use in large areas of the body, children <6 mo of age, those with G6PD deficiency, those with COPD, asthma, and heart disease. Use lowest effective dose or consider topical lidocaine that does not have this effect. For children who are teething or have canker sores, try a refrigerated teething toy, massaging the gums with fingers, or a cold washcloth.

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10
Q

Benzoyl Peroxide

A

Trade Name:
Proactive

Class:
Antiacne

Self-Care indication:
Acne vulgaris

Self-Monitoring Parameters:
Resolution of acne lesions and reduced redness of skin. If excessive dryness, irritation, or skin peeling occurs, discontinue use temporarily (until symptoms resolve) and restart applying smaller amounts less often. If adverse symptoms continue, consider using a different benzoyl peroxide product (different manufacturer), a different formulation (cream, lotion, gel, etc), a lower concentration product, or discontinue use and select an alternative antiacne medication. Excessive irritation may be more common when using a combination product.

Key Patient Counseling:
Avoid sun exposure or use sunscreen. If using once daily, apply at bedtime. Wash affected area and/or shave 20 min before applying topical product to minimize irritation. Avoid contact with hair or clothing as bleaching may occur. If possible, eliminate mechanical causes of acne (contact with sports equipment such as headbands, chin straps, etc). Avoid application of cosmetics and other topical products that are comedogenic. Start treatment with lowest effective concentration (2.5% or 5%) and increase higher concentrations, if needed, to control acne.

Clinical Pearls:
Available in a wide range of OTC products with different excipients and inactive ingredients. Gel products are typically the most drying and produce the most skin irritation. If acne is not resolved with OTC products, various prescription antiacne products are available. Advise patients to use daily moisturizer and sunscreen as they may be more susceptible to sunburn.

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11
Q

Budesonide Nasal

A

Trade Name:
Rhinocort Allergy

Class:
Inhaled Corticosteroid

Self-Care indication:
Upper respiratory allergies

Self-Monitoring Parameters;
Improvement in nasal rhinitis symptoms. Seek medical attention for signs of severe fatigue, fast or irregular heartbeat, rash, or shortness of breath. While only small amounts of budesonide reach systemic circulation, bone mineral density and growth and rate of development in children should be monitored with long-term use. Routine ophthalmologic examinations should be performed. Monitor for signs and symptoms of adrenal suppression and infection.

Key Patient Counseling:
Avoid allergic triggers. Adults ≥12 y of age may reduce dose to 1 spray/nostril daily if symptoms improve. Children ≤12 y of age should be supervised by an adult. For administration, bottle must be primed and shaken well prior to first use or if it has not been used in >2 d; avoid spraying in face. Patients should clear nasal passages by blowing nose prior to use. Press against outside of 1 nostril to close off. Employ the “nose to the toes” technique of tilting the head slightly downward to avoid overspray into the esophagus while inhaling to avoid bad taste. Aiming the spray away from the nasal septum toward the ears slightly inserted into the nostril can help minimize irritation and nosebleeds. Medication may take 24-72 h to take full effect. Sniff gently as you pump the bottle. Do not blow nose for at least 15 min after use. Brief stinging or sneezing may occur immediately after use. Wipe nozzle with tissue and replace cap. Nozzle only can be cleaned with tap water if pump does not spray properly; follow included instructions. Should not be shared between multiple people to reduce spread of infection.

Clinical Pearls:
Injectable, oral inhalation, and topical dosage forms of budesonide also available by prescription for treatment of other allergic disorders. While oral antihistamines (either OTC or prescription) remain the mainstay for treatment of rhinitis, nasal steroids are a recommended option if symptoms are severe, unresolved with oral antihistamines, or if oral antihistamines cause undesirable adverse effects. Do not use for common cold.

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12
Q

Bisacodyl

A

Trade Name:
Dulcolax

Class:
Stimulant Laxative

Self-Care indication:
Constipation

Self-Monitoring Parameters:
Relief from constipation, or successful bowel evacuation in preparation for surgical or diagnostic procedure. Cramps and abdominal pain may occur; if severe, seek medical attention.

Key Patient Counseling:
To protect the enteric coating, do not chew, split, or crush tablet and do not administer within 1 hour of milk, any dairy product, or antacid-containing product. Neither formulation should be administered more than once daily. Lifestyle interventions (increasing exercise, intake of water [6-8 glasses/d] and dietary fiber, and toileting habits) are first-line management of constipation and should be tried before stimulant laxatives for chronic constipation.

Clinical Pearls:
Generally produces bowel movement within 15-60 min after rectal administration and within 6-12 h of oral administration. Not recommended for chronic use (PEG 3350 is preferred for chronic constipation due to more favorable safety profile). Due to mechanism of action, bisacodyl may not be effective in patients with spinal cord damage or paralysis due to polio infection.

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13
Q

Brimonidine

A

Trade Name:
Lumify

Class:
Adrenergic Agonist
Antiglaucoma Agent

Self-Care indication
Ocular redness

Self-Monitoring Parameters:
Resolution of ocular redness. Seek medical attention if symptoms not improved after 3 days, increased redness, or if changes in vision or eye pain occur.

Key Patient Counseling:
Ophthalmic use only. Do not use if solution is discolored or has particulates. Remove contacts prior to use; soft contact lens wearers should wait at least 10 min before putting their lenses in. Do not contaminate dropper tip or solution when placing drops in eyes; replace cap after each use. Wash hands before use. To administer, tilt your head back, pull down the lower eyelid to make a pouch, and place 1-2 drops in corner of eye without touching the bottle tip to your eye; look downward and gently close your eyes and hold for 1-2 min.

Clinical Pearls:
Higher concentrations are available by prescription for the treatment of open-angle glaucoma and ocular hypertension. Note that Lumify contains the preservative benzalkonium (BAK) chloride, and if patients require preservative-free eye drops, consider alternative treatment for ocular redness. Patients using multiple ocular products should wait at least 5 min between products. Other redness relievers (alpha-1 or alpha-1/alpha-2 agonists) commonly have rebound redness and tachyphylaxis, which is uncommon with Lumify (alpha-2 agonist).

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14
Q

Bismuth Subsalicylate

A

Trade Name:
Pepto-Bismol
Kaopectate

Class:
Antidiarrheal
Antacid

Self-Care indication:
1. Diarrhea, heartburn, nausea

Self-Monitoring Parameters:
Relief from diarrhea or heartburn. Constipation and abdominal pain may occur; if severe, seek medical attention.

Key Patient Counseling:
Oral rehydration therapy for mild, uncomplicated diarrhea must accompany treatment with bismuth subsalicylate. Shake suspension before use. Use measuring device provided with individual packaging. Tablets should be taken with 120-240 mL of water and can be chewed or dissolve in mouth. May experience tongue discoloration or stool discoloration. If tinnitus occurs, inform an HCP immediately.

Clinical Pearls:
Loperamide, with or without antibiotics, is preferred for treatment of traveler’s diarrhea. Limited evidence supports use of bismuth subsalicylate for prevention of traveler’s diarrhea. Included as a component of multiple-drug combinations as a treatment for Helicobacter pylori–associated peptic ulcer disease. Use with caution in patients with renal dysfunction, gout, diabetes, bleeding ulcers, hemorrhagic conditions (due to salicylate component). May precipitate gout attacks in patients with gout.

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15
Q

Black Cohoosh

A
Trade Name: 
Cimicifuga Racemosa
Bugbane
Black Snakeroot
Rattle Weed
Remifemin
CimiPure

Class:
Hormonal Modulator

Self-Care indications:
Menopausal Symptoms

Self-Monitoring Parameters:
Seek medical attention if symptoms are severe or no improvement after 8 wk, signs of hepatotoxicity (eg, abdominal pain, dark urine, jaundice) or seizures.

Key Patient Counseling:
Advise patient that weight loss, smoking cessation, stress management, and avoiding alcohol can reduce frequency of vasomotor symptoms. Dress in layers. Lower the thermostat if possible and avoid spicy or hot (temperature) foods.

Clinical Pearls:
A recent Cochrane review concludes that no difference exists in efficacy or toxicity between placebo and black cohosh for the treatment of menopausal symptoms. Certain products have been shown to contain other ingredients or ingredients not listed on the label; use with caution. Short-term estrogen is the treatment of choice for management of menopausal symptoms. SSRIs and gabapentin are options in women with contraindications to estrogen (breast cancer or cardiovascular disease).

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16
Q

Bifidobacterium Infantis

A

Trade Name: Align

Class: Probiotic

Self-Care indications:
Diarrheal illnesses; irritable bowel syndrome (IBS).

Self-Care indications:
Improvement in symptoms of abdominal discomfort and/or diarrhea. Probiotics are generally well tolerated after the first few days of therapy.

Key Patient Counseling:
Gas and bloating are common adverse effects at the start of treatment but generally diminish over several days of treatment. Product should be stored in its original packaging at room temperature to prevent loss of potency. Capsules are individual packaged and should not be used if labeling is broken or torn. Over time, potency of product within an individual package will decline, and patients may need to increase dose to maintain therapeutic effect.

Clinical Pearls:
Data on use of probiotics in children are limited, but products have been used safely in many trials (eg, for mild acute diarrhea associated with rotavirus infection). Yogurt contains probiotics and another species of Bifidobacterium (Bifidobacterium animalis) is found in the commercial product Activia. When used for treating antibiotic-associated GI issues, separate the dose at least 2 h after using the antibiotic and continue for up to 1 wk after the antibiotic course. Consider dietary changes, exercise, and stress reduction/relaxation as part of treatment. Also used in premature infants under the care of an HCP.

17
Q

Butterbur, Petasites hybridus

A

Trade Names:
Petadolex

Class:
Smooth Muscle Relaxant

Self-Care indications:
1. Prevention of migraines; Allergic rhinitis

Self-Monitoring Parameters:
Decrease in number of migraine headaches. Seek medical attention if headaches increase in frequency, or if severe itching or rash occurs.

Key Patient Counseling:
When used preventively, can expect a 50% reduction in the number of migraines, however, not effective in treating a migraine. If migraine develops, use migraine abortive therapy. Raw butterbur plant contains pyrrolizidine alkaloids that are hepatotoxic if not removed; only recommend products labeled “PA-free.

Clinical Pearls:
Clinical trials for the prevention of migraines were only 4 mo in duration so long-term efficacy and safety data not available. No comparative trials have been done, limiting the ability to compare butterbur to other pharmacologic agents used for migraine prophylaxis (eg, calcium channel blockers, beta-blockers, antidepressants, anticonvulsants, etc). Some products may contain hepatotoxic pyrrolizidine alkaloids (PAs) that can increase LFTs and should be avoided.

18
Q

Caffeine

A

Trade Name:
No Doz
Jet-Alert

Class:
Stimulant

Self-Care indications: 
Mental Alertness (Drowsiness)

Self-Monitoring Parameters:
Resolution of fatigue. Seek medical attention if irregular heartbeat or extreme anxiety occurs.

Key Patient Counseling:
A typical cup of coffee contains 200 mg of caffeine, similar to a caffeine tablet; however, coffee is consumed over a period of minutes, resulting in slower onset and lower Cmax than caffeine tablets. Beverages (energy drinks, coffee, tea, soda, etc) and many OTC products contain caffeine; be aware of caffeine consumption from multiple sources. Note that certain products for alertness are not regulated by FDA; caution when recommending alertness aids when regulated as a dietary supplement.

Clinical Pearls:
Caffeine is found in many OTC diet aids. Recent Cochrane reviews evaluating efficacy of caffeine (in green tea or other forms) show no significant effect on weight loss; therefore, caffeine should not be recommended as a weight loss supplement. Caffeine use in pregnancy is controversial; a Cochrane review reports insufficient evidence to confirm or refute the effectiveness of caffeine avoidance on birth weight. Limiting caffeine consumption to <200 mg/d in pregnant women seems reasonable in the absence of data. Meta-analyses suggest a potential protective role for caffeine in reducing heart disease and diabetes, although prospective studies demonstrating caffeine’s effectiveness would be needed prior to recommending increased caffeine consumption as a protective measure. Though caffeine may promote alertness, it does not translate into better judgment or reaction time due to loss of sleep. Use caution when taking caffeine with alcohol as caffeine may mask the effect of alcohol.

19
Q

Calcium Carbonate

A

Trade Name:
Tums

Class:
Mineral Supplement
Antacid

Self-Care indication:
1. Antacid; Dietary Supplementation

Self-Monitoring Parameters:
Relief from indigestion. Seek medical attention if severe headache, decreased urination, and severe constipation occur.

Key Patient Counseling:
May take with or without food, although most foods can enhance absorption. Bran, foods high in oxalates, or whole grain cereals may decrease calcium absorption. Consider lifestyle modifications, including avoidance of late and large meals, staying upright for at least 3 h after a meal, weight loss, smoking cessation, avoiding alcohol, and elevating the head of their bed to resolve heartburn symptoms. Consult product-specific guidance for maximum dose.

Clinical Pearls:
1 g calcium carbonate = 400 mg elemental calcium = 20 mEq calcium = 10 mmol calcium. Elderly patients produce less stomach acid or have achlorhydria (complete absence of acid), which is necessary for the absorption of calcium carbonate. Calcium citrate is better absorbed and preferred in these patients. In general, the elemental calcium goal for supplementation of postmenopausal women is 1200 mg/d and 1000-1200 mg/d for other adults. Important to take in divided doses over course of day, as absorption is limited. Vitamin D is required for calcium absorption. While conflicting research exists, some studies have shown that excess supplementation (>1500 mg elemental calcium/d) may be associated with an increased risk of AMI, and overuse should be avoided. Antacids are only for mild and infrequent symptoms as effects are short lived. While controversial, large doses, especially if taken apart from meals, may lead to kidney stones–use should be monitored by an HCP in patients with a history of kidney stone formation.

20
Q

Calcium Polycarbophil

A

Trade Name:
FiberCon

Class:
Bulk Laxative
Antidiarrheal

Self-Care indication:
1. Laxative, Antidiarrheal

Self-Monitoring Parameters:
Relief from constipation or diarrhea. Worsening of constipation or diarrhea, or cramps and abdominal pain may occur; if severe, seek medical attention.

Key Patient Counseling:
Addition of dietary fiber (eating foods high in fiber), as well as other lifestyle interventions (increasing exercise, intake of water), should accompany the use of this product for constipation. Oral rehydration therapy for mild, uncomplicated diarrhea must accompany treatment with polycarbophil, and each dose must be taken with 240 mL of water. Patients who are unable to adequately rehydrate should not take this medication due to risk of choking. As a laxative, symptom relief generally occurs within 12-24 h but may require as long as 72 h. May interfere with absorption of some medications, so advise patients to separate administration times.

Clinical Pearls:
Contains approximately 140 mg calcium and 10 mg magnesium per tablet (products may vary in calcium content); use caution in patients with renal failure or otherwise at risk for hypercalcemia. Some products promoted as a source of calcium supplementation.

21
Q

Cannabidiol (Cannabis saliva)

A

Trade Names:
CBD

Class:
Cannabinoid

Self-Care indications:
1. Nausea and Vomiting; Pain

Self-Monitoring Parameters:
Relief of symptoms. Discontinue use if allergic reaction, behavior changes or bothersome sedation.

Key Patient Counseling Points:
Available in combination or as ingredient in many OTC preparations including approved medications (eg, lidocaine); read labels carefully prior to use. Avoid driving and other activities requiring mental alertness. Avoid alcohol and other CNS depressants. May interfere with cannabis drug tests or produce positive results. Due to lack of FDA regulation, previous studies have identified significant variation in accuracy of CBD products sold online. Clinically significant drug interactions have been reported; discuss medications with an HCP before starting.

Clinical Pearls:
The Agriculture Improvement Act of 2018 removed derivatives of cannabis with extremely low (<0.3% on a dry weight basis) concentrations of the psychoactive compound delta-9-tetrahydrocannabinol (THC) from the controlled substance act, leading to an explosion in the sales and marketing of cannabis-based products like CBD oil. However, as of December 2019, it is illegal to market CBD by adding it to food or labeling it as a dietary supplement, and the FDA has sent warning letters to a number of manufacturers for unsubstantiated health claims. Individual states may have laws and regulations pertaining to legal sale of these products. Most clinical trials for pain have demonstrated no benefit over placebo. Small clinical trials in chemotherapy-induced nausea and vomiting have shown some benefit of adding to standard regimens, however, CBD is not recommended in national clinical practice guidelines. There is 1 approved, prescription indication for CBD oil (brand name, Epidiolex) for treatment of seizures associated with Lennox-Gastaut syndrome or Dravet syndrome for patients ≥2 y of age.

22
Q

CAPSAICIN

A

Trade Name:
Capsaicin-P

Class:
Topical Analgesic

Self-Care indication:
Pain

Self-Care Monitoring Parameters:
Decreased pain. Stinging or burning may occur in an area where patch of topical product is applied but usually resolves in 2-3 d. Seek medical attention if no improvement is seen after 10 d. Discontinue use and seek medical attention if severe skin irritation or rash.

Key Patient Counseling Points:
For skin application, wash and dry area. Apply thin layer or patch to affected area. You may wear gloves when putting on. Do not apply to broken or irritated skin, and treated area should not be exposed to heat or direct sunlight. Avoid contact with eyes or other mucous membranes. Do not bandage. Do not bathe, shower, or swim within 1 h of applying topical product. Remove patch 1 h before bathing, showering, or swimming. Local skin irritation declines with continuous use, while treatment effect continues; intermittent use may delay decline in local irritation. If medication comes in contact with hands, wash hands well after application and carefully avoid touching eyes, mouth, nose or groin area.

Clinical Pearls:
Little evidence supports the efficacy of topical capsaicin in the treatment of minor pain, although it may help some patients. An 8% topical patch is available by prescription for the management of postherpetic neuralgia. Approved ages of treatment will vary; consult product-specific labeling.

23
Q

Carbamide Peroxide

A

Trade Name:
Debrox

Class:
Cerumenolytic

Self-Care indications:
1. Aid to earwax removal

Self-Care Monitoring Parameters:
Ability to remove earwax, improved hearing.

Key Patient Counseling Points:
Wash hands before and after use. Lie on side with problem ear facing up and administer drops to that ear. Do not touch dropper to ear. Lie on side for 2 min after instilling drops. Note, solution may foam or may produce a crackling sound on contact with wax. May repeat on the other side. Remaining earwax may be removed by rinsing with warm water and syringe bulb. Store at room temperature. Keep out of reach of children and pets, avoid contact with eyes. Oral consumption is not recommended.

Clinical Pearls:
A Cochrane review concludes that cerumenolytics of any sort are better than no treatment; however, there is inadequate evidence to suggest that one type of drop or cerumen removal method is better than any others. Recent clinical practice guidelines for earwax impaction suggest that cerumenolytics are the treatment of choice for earwax impaction and ear candling (in particular) should be avoided. Note, avoid confusion with similar products for the treatment of swimmer’s ear contain isopropyl alcohol. Also available in 10% solution (Gly-Oxide) for use as an oral rinse for mouth, gum, or dental irritation.

24
Q

Cetirizine

A

Trade Name:
Zyrtec

Class:
Antihistamine

Self-Care indications:
1. Perennial or seasonal allergic rhinitis

Self-Monitoring Parameters:
Improvement in rhinitis, sneezing or urticaria symptoms. Seek medical attention for signs of severe fatigue, fast or irregular heartbeat, rash, or shortness of breath.

Key Patient Counseling Points:
Avoid allergic triggers. Use scheduled doses instead of prn. Symptoms should improve after 3-4 d but may require 2-4 wk for full benefit. Patients should avoid activities requiring mental alertness or coordination until drug effects are known, as drug may cause dizziness or sedative effects.

Clinical Pearls:
Considered first-line therapy for allergic rhinitis. Topical therapy is first-line therapy for urticaria, but oral cetirizine may be useful in some patients. Onset of action is within 60 minutes of administration. Take without regard to meals. Use only with included measuring device for solution. May cause paradoxical excitability/insomnia in children. Available in extended-release formulation with pseudoephedrine. Also used for chronic urticarial and atopic dermatitis under the care of an HCP.

25
Q

Chlorpheniramine

A

Trade Name:
Chlor-Trimeton

Class:
Antihistamine

Self-Care indications:
1. Allergic rhinitis

Self-Efficacy Monitoring Parameters: Improvement in rhinitis symptoms. Seek medical attention for signs of severe fatigue, fast or irregular heartbeat, rash or shortness of breath.

Key Patient Counseling Points:
Avoid allergic triggers. Use nasal wetting solutions. Patients should avoid activities requiring mental alertness or coordination until drug effects are known, as drug may cause dizziness or sedative effects. Avoid alcohol. Take with full glass of water; may take with food if stomach upset occurs. Tablets are scored if needed for pediatric dose. Avoid use in elderly patients as risk of anticholinergic adverse effects may be higher.

Clinical Pearls:
Effective and inexpensive for allergic rhinitis, but more adverse effects (sedation, anticholinergic) than nonsedating antihistamines. Extended release formulation not indicated for children <12 y of age. May cause paradoxical excitability/insomnia in children. Available as an ingredient in a wide range of combination products.

26
Q

Cholecalciferol (Vitamin D3)

A

Trade Name:
D-Vi-Sol

Class:
Dietary Supplement

Self-Care indication:
1. Dietary Supplementation

Self-Monitoring Parameters:
Seek medical attention for signs of hypercalcemia (severe headache, constipation, or irregular heartbeat), or signs of vitamin D toxicity (weight loss, vomiting, or confusion) occur.

Key Patient Counseling Points:
Few foods contain vitamin D, and dermal synthesis requires sun exposure; therefore, many individuals can benefit from supplementation. Do not exceed the RDA as excessive vitamin D is not excreted and can result in severe, and, sometimes, fatal toxicity.

Clinical Pearls:
Serum concentrations of 25-hydroxyvitamin D is accepted as the best measure of vitamin D status. Serum concentrations of 30-40 ng/mL are the optimal range for skeletal health. Cholecalciferol (vitamin D3) is more effective than ergocalciferol (vitamin D2) in improving vitamin D levels and is the preferred supplementation agent. Vitamin D metabolites are more expensive and available by prescription only for use in special populations. Calcidiol (25-hydroxyvitamin D) does not require hepatic metabolism to its active form and is preferred in patients with liver dysfunction. Calcitriol (1,25-dihydroxyvitamin D) is the active form and does not require renal or hepatic metabolism and is used in patients with chronic renal failure. The absorption of calcitriol is rapid and has a higher risk of hypercalcemia.

27
Q

Cryotherapy

A

Trade Name:
Dr. School’s Freeze Away

Class:
Wart Remover

Self-Care indication:
It’s Wart removal

Self-Monitoring Parameters:
Elimination of warts. If ineffective after manufacturer recommended number of doses, or if pain, bleeding, or other cutaneous reactions occur, see an HCP.

Key Patient Counseling Points:
Follow manufacturer instructions very carefully to avoid damage to healthy tissue surrounding wart. May take 10-14 d for wart to fall off after treatment. Do not use on skin conditions that are not warts (eg, moles or birthmarks); may cause serious burns and permanent scarring of skin. Some products suggest soaking affected area for several minutes before application. May cause pain at the site of administration for several h after treatment. Do not use on thin, sensitive, or irritated skin. Do not use more frequently or for more total doses than recommended by the manufacturer; if not effective after those administrations, see an HCP. Coolant is highly flammable, avoid flames. Only use in well-ventilated area and do not inhale vapor/spray. Avoid contact with eyes.

Clinical Pearls:
Patients with darker skin tones may lose coloration permanently on treated areas. Liquid nitrogen used by an HCP for cryotherapy; the FDA has approved only dimethyl ether and propane (in combination) for OTC use. Liquid nitrogen produces significantly lower temperatures and is significantly more effective than OTC products. Painful thermal burns have been reported with inappropriate use of OTC product.

28
Q

Clotrimazole

A

Trade Name:
Gyne-Lotrimin
Lotrimin AF

Class:
Antifungal

Self-Care indication:
1. Skin fungal (jock itch, ring-worm of the body, athelete’s foot); Vulvovaginal candidiasis

Self-Care Monitoring Parameters:
For skin infections, improvement in erythema and pruritus usually occurs within 3-5 d. Seek medical attention if no improvement is seen after 1 wk of treatment for tinea corporis, or after 2 wk of treatment for tinea cruris or tinea pedis. For vaginal infections, symptoms usually improve in 1-2 d; seek medical attention if no improvement in symptoms after treatment. Seek medical attention for severe skin irritation or rash.

Key Patient Counseling Points:
Wash and dry area before applying. For athlete’s foot, allow shoes to dry between wearing (leather shoes may take up to 3 d to dry). Change of socks several times daily to keep the foot dry. Avoid use of public facilities or use shower shoes in public showers. Avoid sharing towels, clothing or shoes (as relevant for the site of infection). For jock itch, change to looser fitting boxer shorts instead of briefs to allow better air circulation. All topical skin infections are contagious; avoid skin-to-skin contact with infected area to prevent spread. Vaginal azole products may weaken latex condoms and diaphragms, suggest alternate birth control, or avoid sex and the use of tampons during treatment.

Clinical Pearls;
Ringworm typically occurs on smooth skin and appears as a small red, round, scaly, and itchy lesions. Athlete’s foot is usually between the toes and is either white and macerated or red and scaly. Application area should be 1-2 in beyond the rash, and appropriate dosing of cream is size of fingertip. May consider treatment for 1-2 wk after the area has healed to avoid reoccurrence. For vaginal candidiasis, all topical imidazole antifungals are considered equivalent to one another, but more effective than nystatin.

29
Q

Colloidal Oatmeal

A

Trade Name:
Aveeno

Class:
Topical Moisturizer
Antipruritic

Self-Care indication:
1. Dry skin; pruritus, eczema

Self-Care Monitoring Parameters: Improvement in dry skin symptoms and pruritus. Seek medical attention for rash or signs of hypersensitivity.

Key Patient Counseling Points:
Do not use on broken skin (lacerated or burned) or on skin infections. Avoid contact with eyes; if contact occurs, flush with copious amounts of clean water until irritation subsides. Avoid falls after the use of the bath product by using a bathmat. To create bath, turn warm water faucet on full force and add product directly under the faucet to suspend the colloid in the water, agitating water to prevent lumping. Resuspend any product that settles to the bottom of the tub by stirring bath. Soak in bath approximately 30 min, more warm water can be added as necessary. Remove any lumps before draining bath to avoid clogging drain. After bathing, pat skin dry (do not rub) to retain film of oatmeal colloid on skin.

Clinical Pearls:
Temporarily protects and helps relieve minor skin irritation and itching due to poison ivy, oak or sumac, insect bites, minor rashes, and eczema. Many products with the same name have very different active ingredients and uses; read product labeling carefully to confirm active ingredient.

30
Q

Cromolyn Sodium

A

Trade Name:
NasalCrom

Class:
Mast Cell Stabilizer

Self-Care indication:
Perennial or seasonal allergic rhinitis

Self-Monitoring Parameters:
Improvement in nasal rhinitis symptoms. Seek medical attention for signs of severe fatigue, fever, fast or irregular heartbeat, rash, or shortness of breath.

Key Patient Counseling Points:
Avoid allergic triggers. Use multiple scheduled doses daily instead of prn use; symptoms often require 3-7 d for initial effect and 2-4 wk for full benefit. Start 2 wk before allergen exposure if possible. For administration, bottle must be primed prior to first use or if it has not been used in >14 d. Patients should clear nasal passages by blowing nose prior to use. Press against outside of 1 nostril to close off. Employ the “nose to the toes” technique of tilting the head slightly downward to avoid overspray into the esophagus while inhaling to avoid bad taste. Aiming the spray slightly away from the nasal septum toward the ears can help minimize irritation and nosebleeds. Sniff gently as you pump the bottle. Do not blow nose for at least 15 min after use. Brief stinging or sneezing may occur immediately after use. Available in 2 sizes containing either 100 or 200 metered sprays.

Clinical Pearls:
Product provides no immediate benefit; not appropriate for acute symptom relief. While generally well-tolerated, other intranasal therapies for allergic rhinitis may be more effective. Should be used with other oral allergy medications for maximum benefit. Also available as an oral inhaler and ophthalmic drops, by prescription. Do not use to treat sinus infection, asthma, or cold symptoms.