NR 105 Drugs Flashcards
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Codeine
Main action, Indication, Side effect/Adverse reaction
- Main Action- Binds to opiate receptors in the CNS. Alters the perception of and response to painful stimuli while producing generalized CNS depression.
- Indication- To treat mild pain to moderate pain. To treat cough from mechanical or chemical irritation of respiratory system
- Side effect/Adverse reaction- CNS- sedation, dizziness CV- bradycardia, hypotension EENT- blurred visioin, dry mouth GI- constipation, nausea, vomiting GU- urine retention, urinary hesitancy RESP- respiratory depression, apnea SKIN- flushing, urticaria, pruritis
Codeine
Classification, Assessments/Implementation/Evaluation, Patient teaching
- Classification- Opioid analgesic
- Assessment/Implementation/Evaluation- Assess type, location, and intensity of pain before and 1 hr after administration. Assess blood pressure, pulse, respiration before and periodically after administration. Notify prescriber immediately if respiratory rate drops below 10 breaths/min. Assess urine output to detect retention. Assess bowel function routinely due to constipation. Decrease in severity of pain without a significant alteration in LOC or respiratory status.
- Patient teaching- Take exactly as prescribed. Avoid alcohol and other CNS depressants during drug therapy. To minimize nausea, suggest that patient take with food. Avoid potential hazardous activities during morphine therapy. report shortness of breath or difficulty breathing. Change position slowly.
Morphine
Main action, Indication, Side effect/Adverse reaction
- Main action- Binds to opiate receptors in the CNS. Alters the perception of and response to painful stimuli whil producing generalized CNS depression.
- Indication- Relieve acute or chronic moderate to severe pain. Pulmonary edema. Pain associated with MI.
- Side effect/Adverse reaction- CNS- sedation, dizziness CV- bradycardia, hypotension EENT- blurred visioin, dry mouth GI- constipation, nausea, vomiting GU- urine retention, urinary hesitancy RESP- respiratory depression, apnea SKIN- flushing, urticaria, pruritis
Morphine
Classification, Assessments/Implementation/Evaluation, Patient teaching
- Classification- Opioid analgesic
- Assessment/Implementation/Evaluation- Assess type, location, and intensity of pain before and 1 hr after administration. Assess blood pressure, pulse, respiration before and periodically after administration. Notify prescriber immediatelyif respiratory rate drops below 10 breaths/min. Assess urine output to detect retention. Assess bowel function routinely due to constipation. Decrease in severity of pain without a significant alteration in LOC or respiratory status.
- Patient teaching- Take exactly as prescribed. Avoid alcohol and other CNS depressants during drug therapy. To minimize nausea, suggest that patient take with food. Avoid potential hazardous activities during morphine therapy. report shortness of breath or difficulty breathing. Change position slowly.
Asprin
Main action, Indication, Side effect/Adverse reaction
- Main Action- Produce analgesia and reduce inflammation and fever by inhibiting the production of prostglandins.
- Indication- Inflammatory disorders including: rheumatoid arthritis, osteoarthritis, mild to moderate pain, fever. Prophylaxis of TIA and MI.
- Side effect/Adverse reaction- Confusion, hearing loss, tinnitus, GI bleeding, heartburn, hepatotoxicity, thrombocytopeni a, prolonged bleeding time, Reye’s syndrome.
Asprin
Classification, Assessments/Implementation/Evaluation, Patient teaching
- Classification- Nonsteroidal Anti-Inflammatory Drug (NSAID’s)
- Assessments/Implementation/Evaluation- Don’t crush timed release of controlled release asprin unless directed. Ask about tinnitus,This reaction usually occurs whenblood asprin levels reaches or exceeds maximum for therapeutic effect. Effective in treatment for mild to moderate pain.
- Patient teaching- Advise patients not to give to a child or adolescent with chicken pox or flu symptoms because of risk of rye’s syndrome. Advise adult patient taking low dose asprin not to take ibuprofen because it may reduce the cardioprotective and stroke preventative effects of ASA. instruct patient to take ASA with food or after meals because it may cause GI upset. Tell patient to consult doctor before taking ASA with any prescription drug for blood disorder, diabetes, gout, or arthritis.
Motrin (Ibuprofen)
Classification, Assessments/Implementation/Evaluation, Patient teaching
- Classification- Nonsteroidal Anti-inflamatory Drug
- Assessments/implementation/Evaluation- Use with extreme caution in patients with a history of ulcer disease or GI bleeding. Elderly are at greater risk for GI problems. Give drug with food. Drug may causehypertensionor worsen it. NSAIDs increase risk of events such as MI and stroke. Control of mild to moderate pain, fever, and various inflammatory conditions.
- Patient teaching- instruct patient to take with full glass of water. Take drug with food or after meals. Urge patient to not take more than prescribed. Advise patient to avoid taking two different NSAIDs at the same time, unless directed. Urge patient to avoid alcohol, asprin, and corticosteroids whiletaking this med unless prescribed. Advise patient to report flulike symptoms, rash, signs of GI bleeding, swelling, vision changes, and weight change.
Motrin (Ibuprofen)
Main action, Indication, Side effect/Adverse reaction
- Main Action- The basic mechanism of the pharmacological actions of ibuprofen, like other NSAIDs, has not been precisely determined. It is generally thought to be related to the inhibition of prostyglandin synthesis.
- Indication- To relieve pain in rhumatoid arthritis and osteoarthritis. To relieve mild to moderate pain. To relieve acute migraine pain. To relieve minor aches, pains, and to deduce fever dysmenorrhea.
- Side effect/Adverse reaction- Epigastric discomfort, GI bleeding, hepatic failure, thrombocytopenia, anemia, prolonged bleeding time, and bronchospasms.
Tylenol (Acetominophen)
Classification, Assessments/Implementation/Evaluation, Patient teaching
- Classification- NOT AN NSAID
- Assessments/Implementation/Evaluation- Before and during long-term therapy, monitor liver function and renal function tests. Expect to reduce dosage for patient with renal dysfunction. Effective in treatment of mild to moderate pain.
- Patient teaching- Read manufacturers label and follow doseage guidelines precisely. Teach patient to recognize the signs of hepatotoxicity, such as bleeding, easy bruising, and malaise.
Tylenol (Acetominophen)
Main action, Indication, Side effects/Adverse reaction
- Main action- Also acts directly on temperature regulating center in the hypothalamus.
- Indication- To relieve mild to moderate pain associated with headache, muscle ache, backache, minor arthritis, common cold, toothache, reduce fever, and mentrual cramps. Interferes with pain impulse generation.
- Side effects/Adverse reaction- Abdominal pain, hepatotoxicity, thrombocytopenia, and jaundice.
Isoniazid (INH)
Classification, Assessments/Implementation/Evaluation, Patient teaching
- Classification- Antituberculars.
- Assessments/Implementation/Evaluation- Liver function tests (AST, ALT, & serum bilirubin) before and periodically throughout therapy. May be administered with food or antacids if GI irritation occurs. Resolution of signs and symptoms of tuberculosis. Negative sputum cultures. Prevention of activation of tuberculosis in persons known to have been exposed.
- Patient teaching- Complete and continue drug therapy even when TB symptoms are gone. Avoid use of alcohol. Emphasize regular follow-up. Notify health care provider if signs and symptoms of hepatitis (yellow eyes and skin, nausea, vomiting, anorexia, dark urine, excessive fatigue, numbness and tingling occur in extremities.) Emphasize importance of regular follow up.
Isonizaid (INH)
Main action, Indication, Side effect/Adverse reaction
- Main action- Inhibits mycobacterial wall synthesis and metabolism.
- Indication- First line therapy of active tuberculosis, in combination with other agents. Prevention of tuberculosis in patients exposed to active disease.
- Side effect/Adverse reaction- Drug induces hepatitis, peripheral neuropathy.
Pyridoxine (Vitamin B6)
Classification, Assessments/Implementation/Evaluation, Patient teaching
- Classification- Water soluble vitamins/vitamins.
- Assessments/Implementation/Evaluation- Assess for signs of vitamin B6 deficiency (anemia, dermatitis, irritability, seizures, nausea, vomiting.) Decrease in the symptoms of vitamin B6 deficiency.
- Patient teaching- Do not take more pyridoxine than is prescribed for you or than is directed on the package. Encourage patients to comply with diet recommendations. Foods high in vitamin B6 include bananas, whole-grain cereals, potatoes, lima beans, and meats. Emphasize the imprtance of follow-up exams to evaluate progress.
Pyridoxine (Vitamin B6)
Main action, Indication, Side effect/Adverse reaction
- Main Action- Required for amino acid, carbohydrate, and lipid metabolism. Preventions of pyridoxine deficiency. Prevention or reversal of neuropathy associated with isoniazid therapy.
- Indication- Treatment and prevention of neuropathy which may develop from isoniazid, penicillamine, or hydralazine therapy.
- Side effect/Adverse reaction- Adverse reactions listed are seen with excessive doses only: numbness, paresthesias, unsteady gait.
Metronidazole (Flagyl)
Classification, Assessments/Implementation/Evaluation, Patient teaching
- Classification- Antidiarrheal.
- Assessments/Implementation/Evaluation- Obtain specimins for culture and sensitivity before initiating therapy. Administer on an empty stomach, or may administer with food or milk to minimize GI irritation. Resolution of the signs and symptoms of infections. Length of time for complete resolution depends on organism and site of infection.
- Patient Teaching- Instruct patient to take medication exactly as directed. Do not skip or double missed doses. May cause unpleasant metallic taste. May cause urine to darken. Consult health care professional of no improbements in a ‘few’ days. Caution use of alcohol during treatment. May cause dizziness and light headedness.
Metronidazole (Flagyl)
Main action, Indication, Side effect/Adverse reaction
- Main Action- Disrupts DNA and protein synthesis in susceptible organisms. Most notable for activity against anaerobic bacteria, including bacteroides, clostridium.
- Indication- Management of amebic dysentery (see also antiulcer info).
- Side effect/Adverse reaction- Seizures, dizziness, headache, abdominal pain, anorexia, nausea.
Dipenoxylate/Atropine(Lomotil)
Classification, Assessments/Implementation/Evaluation, Patient teaching
- Classification- Antidiarrheal.
- Assessments/Implementation/Evaluation- Assess the frequency and consistency of stools and bowel sound prior to and throughout therapy. Assess patients fluid and electrolyte balance and skin turgor for dehydration. Risk of dependance increases with high-dose, long-term use. Decrese in diarrhea.
- Patient Teaching- Instruct patient to avoid alcohol and other CNS depressants. Take medications exactly as directed. May cause drowsiness.
Dipenoxylate/Atropine (Lomotil)
Main action, Indication, Side effect/Adverse reaction
- Main Action- Inhibits excess GI motility. Decresed GI motility with subsequent decrease of diarrhea.
- Indication- Adjunctive therapy in the treatment of diarrhea.
- Side effect/Adverse reaction- Dizziness, confusiton, constapation, blurred vision, dry mouth, urinary retention.
Psyllium (Metamucil) Bulk Forming Agents
Classification, Assessments/Implementation/Evaluation, Patient teaching
- Classification- Laxatives.
- Assessments/Implementation/Evaluation- Assess patient for abdominal distention, presence of bowel sounds, and usaul pattern of bowel function. Administer with a full glass of water or juice, followed by an additional glass of liquid. A soft-formed bowel movement usaually within 12-24 hr. May require 3 days of therapy for results.
- Patient Teaching- Encourage patient to use other forms of bowel regulation, such as increasing bulk in diet, increasing fluid intake, and increasing mobility.
Psyllium (Metamucil) Bulk Forming Agents
Main action, Indication, Side effect/Adverse reaction
- Main Action- Combines with water in the intestinal contents to form and emollient gel or viscous solution that promotes peristalsis and reduces transit time.
- Indication- Management of simple or chronic constipation, particularly if associated with a low-fiber diet.
- Side effect/Adverse reaction- Cramps, constipation.
Bisacodyl (Dulcolax) Stimulant Laxative
Main Action, Indication, Side Effects/Adverse Reactions
- Main Action - Stimulate peristalsis, alters fluid and electrolyte transport, peoducing fluis accumulation in the colon
- Indication - Treatment of constipation
- Side Effects/Adverse Reaction - Abdominal cramps, nausea
Bisacodyl (Dulcolax) Stimulant Laxative
Therapeutic Classification, Assessments/Implementation/Evaluation, Patient Teaching
- Therapeutic Classification- Laxatives
- Assessments/Implementation/Evaluation- Assess patient for abdominal distention, presence of bowel sounds and usual pattern of bowel function./May be administered at bedtime for morning results. Take on an empty stomach; will produce more rapid results. Take with a full glass of water./The patient having a soft formed bowel movement when used for constipation.
- Patient Teaching- Advise patients that laxatives should be used only for short term therapy. Increase fluid intake 1500-2000 mL/day during therapy. Encourage other forms of bowel regulation. Do not use when experiencing abdominal pain, nausea, vomiting or fever is present.
Docusate (Colace) Stool Softener
Therapeutic Classification, Assessment/Implementation/Evaluation, Patient Teaching
- Therapeutic Classification - Laxatives
- Assessments/Implementation/Evaluation - Assess patient for abdominal distention, presence of bowel sounds and usual pattern of bowel function./Administer with a full glass of water. Do not administer within two hours of other laxatives./A soft formed bowel usually within 24-48 hours.
- Patient Teaching - Advise patients that laxatives should be used only for short term therapy. Long term therapy may cause electrolyte imbalance and dependence. Encourage other forms of bowel regulation. Do not use when experiencing abdominal pain, nausea, vomiting or fever is present.
Docusate (Colace) Stool Softener
Main Action, Indication, Side Effect/Adverse Reaction
- Main Action - Promotes incorporation of water into stool resulting in softer fecal mass.
- Indication - Prevention of constipation (in patients who should avoid straining)
- Side Effects/Adverse Reaction - Mild cramps