pom to p Flashcards
When can Amorolfine 5% nail lacquer (Curanail) be sold OTC?
- Treatment of mild cases of distal and lateral subungual onychomycoses caused by dermatophytes, yeasts and moulds limited up to 2 nails.
Dose and directions for use for amorolfine 5% nail lacquer?
The nail lacquer should be applied to the affected finger or toe nails once weekly. Twice weekly application may prove beneficial in some cases.
Before the first application of Amorolfine , affected areas of nail (particularly the nail surfaces) should be filed down using the nail file supplied.
Before repeat application of Amorolfine, the affected nails should be filed down again. Treatment should be continued without interruption
until the nail is regenerated and the affected areas are finally cured. It takes at least six months (finger nails) and nine to twelve months (toe
nails) for the treatment. A review of the treatment is recommended every three months.
Considerations before OTC sale of amorolfine?
- How many toes affected?
- During the application of amorolfine no cosmetic nail lacquer or artificial nails shall be used.
- Amorolfine should not be used during pregnancy and/or lactation unless clearly necessary
When should amorolfine OTC sale be refused?
<18 years age
- Patients with underlying conditions predisposing to fungal nail infections should be referred to a doctor. Such conditions include peripheral
circulatory disorders, diabetes mellitus, and immunosuppression.
- Patients with nail dystrophy and destroyed nail plate should be referred to their doctor.
When can azithromycin 500mg (Clamelle) be sold OTC?
Treatment of confirmed asymptomatic Chlamydia trachomatis genital infection in individuals aged 16 years and over and the epidemiological treatment of their sexual
partners(don’t need a test for these)
Dose and directions for use for azithromycin 500mg OTC?
A single 1g (2 x 500mg tablets) dose., It is not necessary to alter the dose in elderly.
Interaction with Antacids: In individuals receiving azithromycin and antacids, azithromycin should be taken at least 1 hour before or 2 hours after the antacid.
What considerations are there before supplying azithromycin OTC?
- Vomiting: To reduce the risk of vomiting, advise the individual to take the dose before bed and at least 2hrs after food or drink.
- Oral contraception: if vomiting or diarrhoea occurs whilst taking Clamelle 500mg tablets refer to the oral contraceptive’s instructions for measures to minimise the risk
of contraception failure. - Diarrhoea/pseudomembranous colitis caused by Clostridium difficile has occurred. Due to this, patients with diarrhoea should be carefully monitored.
When should OTC azithromycin (clamelle) supply be refused?
- Known hypersensitivity to azithromycin or any macrolide antibiotic, or any of the excipients .
- If patient issuffering from a Symptomatic infection.
- Symptomssuggestive of other STIs e.g. any unusual genital or anal swellings or lesions.
- Children aged under 16 years.
- Renal or hepatic impairment.
- History of cardiac disease.
- Individuals receiving ciclosporin, digoxin, ergotamine, terfenadine, theophylline, disopyramide, rifabutin and coumarin anticoagulant therapy, such as warfarin.
- Individuals receiving azithromycin for treatment of other infections.
- Pregnancy and breast feeding.
• Clamelle 500mg tablets are contraindicated during pregnancy and lactation.
When can chloramphenicol 0.5% eyedrops/ 1% eye ointment be sold OTC?
Treatment of acute bacterial conjunctivitis in pts aged 2+
Dose and directions for use of chloramphenicol 0.5% drops/1% oint?
- One drop in the infected eye every 2 hrs for the first 2 days then every 4 hrs for the next 3 days. Continue using drops even when symptoms improve up to 5 days of treatment.
- For the ointment: 1cm of ointment to be applied to the affected eye 3-4 times a day.
- store in fridge
- throw away after 5 days use
Considerations before supplying OTC chloramphenicol?
- Look out for disturbed vision, severe pain in the eye, photophobia, eye inflammation and associated rash on the scalp or the face. Cloudy eye, pupil looks unusual, suspected foreign body in the eye.
- Has the patient had conjunctivitis in the RECENT past? glaucoma? Dry eye syndrome?, recent eye surgery/ laser treatment ?, eye injury ?, current use of eye drops/ointment ?, CONTACT LENSES?
- If you supply to a patient who wears contact lenses, they cannot be worn during treatment and should leave a 24 hr gap after completion ofthe treatment.
- Throw away infected eye makeup
- Not recommended in pregnancy and lactation.
When should supply for OTC chloramphenicol be refused?
- No to be used in hypersensitive patients, people who have had myelosupression during previous exposure to chloramphenicol, patients with
history of blood dyscracias. - If patient has severe bacterial conjunctivitis topical use needs to be suplemented with systemic treatment; refer.
- Patients on bone marrow suppressant drugs (Other chemicals/drugs known to cause bone marrow suppression include chloramphenicol, meclofenamic acid, phenylbutazone, quinidine, trimethoprim-sulfadiazine, albendazole and fenbendazole)
When can omeprazole 10mg (Zanprol) be sold OTC?
- For short term relief of heartburn associated with acid reflux in adults 18+
Dose and directions for OTC omeprazole (zanprol)?
Two tablets once daily , if the symptoms improve the dose can be reduced to one 10mg tablet daily,. Use for maximum of 2 weeks treatment, if symptoms don’t improve refer. If the patient is needing it for more than 4 weeks then they should be referred to the doctor.
Considerations before supplying OTC omeprazole 10mg (zanprol)?
- Caution in patients with medical conditions and in liver disease
- PPIs can mask the symptoms of gastric cancer; Any patients who present with dyspepsia related conditions accompanied by bleeding, swallowing issues, recurrent vomiting or weight loss; these patients need to be ruled out of gastric malignancy before omeprazole is given.
When should supply of OTC omeprazole be refused?
<18
- Patientstaking indigestion remedies for 4 weeks+
- Patients over 45 who present with symptoms forthe first time and or those whose symptoms have recently changed AND 55+ with unexplained
dyspepsia (fullness, pain, nausea) THAT HAVE NOT RESPONDED TO TREATMENT. Patients 45+ with long term recurrent indigestion and heartburn
issues should be regularly reviewed by the GP. If they take regular daily heartburn remedies every day they should inform their doctor
- Pregnant and breastfeeding
- Interaction; diazepam, phenytoin, warfarin, itraconazole/ketoonazole, cilostazol, tacrolimus, voriconazole, digoxin
- Patients with long term symptoms of indigestion/ Heartburn
- Any swelling of the face, neck and tounge/throat would indicate allergic reaction and thus should be refered
OTC omeprazole counselling points?
May take a few days for it to work, immediate relief can be provided by antacid for a few days while omeprazole starts working. Lifestyle issues should also be flagged; avoid gastric irritants such as coffee,smoking, heavy meals,spicy food, fatty food, alcohol, SNAIDs.
When can esomeprazole 20mg (nexium) be sold OTC?
Short term treatment if reflux symptoms; heartburn and acid regurgitation in ADULTS
Dose and directions for esomeprazole 20mg OTC use?
- One a day for up to 2 weeks. The effects might not be seen until 2-3 consecutive days of treatment. Once
symptoms have relieved, treatment should be discontinued. - If no improvement after 2 weeks, refer
- Very useful; tablets can be dispered in half a glass of non carbonated water, no other liquids should be used as the
enteric coating can be affected. The water should be stirred until the tablet disintegrates and the liquid with the
pelletes should be drug immediately/ within 30 minutes. Refill the glass with half a glass of water and re-drink.
Don’t chew or crush the pellets.
Considerations before supplying OTC esomeprazole 20mg?
- concomitant medication (same as omeprazole) –> Interaction; diazepam, phenytoin, warfarin, itraconazole/ketoonazole, cilostazol, tacrolimus, voriconazole, digoxin
When should supply of OTC esomeprazole be refused?
- Pts on MTX, tacrolimus, phenytoin, warfarin, citalopram, imipramine, diazepam, protease inhibitors, clopidogrel.
- Avoid in pregnancy, not to be given when breastfeeing
- If patient is on another PPI or H2 antagonist concomittantly
- If pt has previously had an allergic reaction to the drug
When can pantoprazole (Pantoloc) be sold OTC?
Indicated for short-term treatment of reflux symptoms (e.g. heartburn, acid regurgitation) in adults
Dose and directions for pantoprazole OTC use?
- The recommended dose is 20 mg pantoprazole (one tablet) per day
- The treatment should not exceed 4 weeks without consulting a doctor.
- If no symptom relief is obtained within 2 weeks of continuous treatment, the patientshould be instructed to consult a doctor.
Considerations before supplying OTC pantoprazole?
- Patientsshould not take another proton pump inhibitor or H2 antagonist concomitantly.
- Patients may start to experience symptomatic relief after approximately one day of treatment with pantoprazole, but it might be
necessary to take it for 7 days to achieve complete heartburn control.
When should pantoprazole OTC supply be refused?
- Not recommended for use in children and adolescents below 18 years of age
- Patients should be instructed to consult a doctor if: They have unintentional weight loss, anaemia, gastrointestinal bleeding,
dysphagia, persistent vomiting or vomiting with blood, since it may alleviate symptoms and delay diagnosis of a severe
condition. In these cases, malignancy should be excluded. They have had previous gastric ulcer or gastrointestinal surgery. They are on continuous symptomatic treatment of indigestion or heartburn for 4 or more weeks. They have jaundice, hepatic impairment, or liver disease. They are aged over 55 years with new or recently changed symptoms. long-term recurrent symptoms of indigestion or heartburn should see doc. - Especially, patients over 55 years taking any non-prescription indigestion
or heartburn remedy daily.
-, Pantoprazole should not be used during pregnancy. Pantoprazole should not be used during breast-feeding.
When can Orlistat be sold OTC?
Weight loss in adults 18+ who are overweight or obese (BMI> 28) in conjunction with a lower fat hypocaloric diet.
Dose and directions for Orlistat use?
60mg TDS, The capsule should be taken with water immediately before, during or up to 1 hr within each main meal. If the meal is missed OR contains no fat then
the dose should be omitted. No more than 3 caps in 24 hrs. max daily dose is 180mg. Patients are recommended to start a diet and exercise programme before
beginning treatment.
Considerations before supplying OTC orlistat?
- Patient must be above 18 with a BMI greater than 28. Diet and exercise need to be used along side as it can only be used for 6 months. Must have BMI checked
on each occasion - IMPORTANT; theoretical risk of reduced contraceptive cover. Asthe drug can reduce the bioavailability of the oral contraceptives and this can lead to unexpected
pregnancy. Advise the use of an additional contraceptive method if they experience severe diarrhoea. - Vitamins(A,D,E,K) are fat soluble, hence reduced absorption when taking orlistat to reduce the likelihood of suffering from deficiency advise all users of orlistat
to take a multivitamin at bedtime. - Side effects are horrible; GI related flatulence, oily leakage from rectum, feacal urgency, fatty ily stools. (less so if low fat diet used).
When should orlistat supply be refused ?
- Diabetic patients
- Amioadarone, levothyroxine, antiepileptics: increased risk of convulsions., acarbose, Cyclosporin, Anticoagsincludiong warfarin
- Patients who have been using orlistat for 6 months/ If patient has been unable to lose weight after 1 year of orlistat
- Kidney disease
- Cannot use in chronic malabsorption syndrome
- Cholestasis; when the flow of bile from the liver is blocked
- Pregnant and breastfeeding