OTC Flashcards
When to refer pt who has vaginal thrush?
Yellow green discharge More than 2 attacks in the past 6 months First occurance of symptoms Pregnancy Previous history of STD Under 16 or over 60 Blood Lower abdominal pain No improvement within 7 days of treatment
Treatment of vaginal thrush?
Clotrimazole pessary or cream or combo Fluconazole caps (for males as well if gf has thrush)
Counselling points on vaginal thrush?
Oral treatment may take 12-24hrs Treatment of sexual partner with cream to apply to the penis is recommended Avoid nylon underwear, wear cotton Loose fitted clothes Avoid deodorants and perfumes
When do pts with mouth ulcers need to be referred?
If longer than 3wks. Need to referred urge tly to a specialist to exclude oral cancer
Treatment of oral ulcers?
Feirst line: Topical corticosteroids, hydrocortisone muco adhesive tavs should be allowed to dissolve in contact with ulcer QDS
Can combine with local analgesics like benzydamine
Choline Salicylate gel like bonjela can be applied 3hrly max 6 times a day to avoid Salicylate poisoning
Antiseptics like chlohexidine (can stain teeth so brush teeth after)
Max 14 days to prevent iodine absorption
Licensing age of benzydamine mouthwash?
Benzydamine spray?
12 plus
6 plus
Constipation accompanied by weight and appetite loss may indicate?
Carcinoma
Constipation with weight gain, Lethargy, coarse hair or dry skin suggests?
Hypothyroidism
Examples of drugs that can cause constipation?
Opioids Clozapine Antimuscarnics SSRIs TCAs Iron Bendroflumethiazide Propranolol Aluminium CCB
Licensing age of isphagula husk?
6 plus
Licensing age of Bisacodyl?
10 plus
Licensing age of macrogol?
12+
Licensing age of Docusate?
12+
What is Docusate?
Stool softener
Practical tips on constipation?
Plenty of fluids and fibrr
Reduce caffeine
Increase exercise
Referral of diarrhoea?
Babies under 3 months is immediately
Children under 1 if longer than a day
Children under 3 if longer that 2 days
People with diabetes if longer than 1 day
Adults and children if longer than 3 days
N&V and fever all increase the risk of dehydration
Signs of dehydration
Change in bowel habit for over 50 with concurrent weight loss
Signs of faecal impaction?
Alternating constipation and diarrhoea
Drugs that can cause diarrhoea?
Theophylline Metformin Lithihm SSRIS NSAIDS antibiotjcs Ciclosporin Digoxin Magnesium Diuretics Iron
What’s the drug group of magnesium hydroxide as a laxative?
Licensing age
Osmotic
6+
Signs of dehydration?
Dry skin Sunken eyes Dry tongur Drowsiness Less urine Weakness Cold hand and feet
Management of diarrhoea?
First line is oral rehydration therapy for all ages
(make up with water and taken after each loose stool, keep in fridge for 24hrs)
Second line is loperamide for 12 plus non pregnant or bf women
What drugs need to be temporarily withheld during diarrhoea? And why?
ACEi NSAIDs Diuretics Metformin To prevent AKI
About babies food and diarrhoea?
Formula feeds for babies should be diluted to quarter strength and built back up to normal over 3 days.
During period of diarrhoea, babies should be fed more frequently than normal and feeds supplemented with ORT
What drugs can cause the symptoms of indigestion and heartburn?
TCAs
CCBs
NSAIDS
Caffeine
When to refer with indigestion and heartburn?
Children Over 55 with new symptoms ALARM Previous ulcers Taking antidispepsia for 4wks but no Chnage Pts with liver disease
Drugs that has alginates?
Gaviscon
OTC licensing on ranitidine?
over 16 years (provided packs do not contain more than 2 weeks’ supply, (max. single dose 75mg, max. daily dose 300mg).
Important PPI interaction?
Increase conc of
Warfarin
Phenytoin
Diazepam
Which PPI can be sold OTC?
Omeprazole
Esomeprazole
OTC licensing of omeprazole and esomeprazole?
O= 10mg for over 18 years, max. daily dose 20mg for max. 4 weeks, and a pack size of 28 tablets.
E= 18 plus for 2wks
Common side effects of H2 receptor antagonists?
Headache
Dizziness
Diarrhoea
Skin rash rare
Common side effects of PPIs?
Headache Abdominal pain Constipation Diarrhoea Flatulence N&V
What antacids are recommended for preg women, elderly and hypertention pts with heartburn?
A sodium free or low sodium antacid containing an alginate
When to refer with IBS?
Children
Adult over 45 presenting with symptoms for the first time
ALARM
Fever
Rectal bleeding may indicate IBD, gastric ulcer or carcinoma
If not had IBS diagnosed, refer them
Lifestyle advice on IBS?
Exercise Increase fluid intake Increase fibre Low fat and caffeine Avoid smoking and alcohol
Pts taking what drugs need to be referred when selling orlistat?
Ciclosporin as can decrease conc. Warfarin Oral Anticoagulants Amiodaronee Acarbose
Caution
Orlistat can reduce the effectiveness of oral contraceptives
Can reduce levothyroxine
Age licensing of Topical corticosteroids for haemorrhoids?
Plus 18
Another name for mouth ulcers?
Aphthous ulcers
When to refer mouth ulcers?
Persist longer than 3wks Ulcers bigger than 10mm in diameter More than 5 Weight koss Recurrent diarrhoea
What drugs can cause mouth ulcers?
Nicorandil NSAIDS Cytotoxic drugs Sulfasalazine Herbal remedies like feverfew
What can contribute to developing oral ulcers?
Deficiency of iron, folate, zinc or vit B12
What local analgesics can be used in oral ulcers?
Benzydamine
Choline Salicylate
Licensing age of Choline Salicylate
And its contra indication?
It’s for 16+
Those taking methotrexate and Anticoagulants
What can Untreated gingivitis lead to?
Gingivitis is gum disease
Leads to periodontitis which includes bad breath (halitosis), unpleasant taste in mouth, loose teeth, gum abscesses
When to refer with gingivitis?
When it is acute necrotising ulcerative gingivitis Symptoms include Bleeding, painful gums Painful ulcers Receding gums between teeth Bad breath Metallic taste in mouth Excess saliva in mouth Dysphagia Fever
Management of gingivitis
Good oral hygiene
When to refer pts with oral thrush?
Recurrent infection
Symptoms unresponsive to treatment
Treatment of oral thrush?
Miconazole (Daktarin oral gel) applied to plaques QDS after food.
Age restriction on miconazole 2% cream
4 months plus
Miconazole gel and breast feeding?
Reinfection from mother’s nipples during BF or from contaminated bottles might happen so warn
Use is safe in P and BF
Treatment duration of miconazole for oral thrush?
Continued for at least 1wk after sympt. S have disappeared
When to refer pts with cold?
Under 2 have increased risk of contracting pneumonia so refer if more unqell than normal with SOB,cyanosis
Earache not resolving with Analgesia (most resolve self limitingly within 3 days)
Long term conditions like COPD, asthma, kidney, diabetes, compromised immune system
Names of oral decongestants?
Pseudoephedrine
Phenylephrine
MoA of pseudoephedrine?
Constructs blood vessels
restriction on pseudoephedrine?
6yrs plus for 5 days
Who nerds to avoid pseudoephedrine ad ephedrine?
Hypertensive pts DM Bbs MAOIs Preganant (BF safe)
Age restriction on phenylephrine?
12yrs plus
What is oxymetazoline?
Decongestant
Age restriction on oxymetazoline?
12 plus
Age restriction on xylometazoline?
6 plus
What’s diphenhydramine and why is it usdd in cold?
An antihistamine
Relieves runny nose and sneezing by anticholinergic effect
Age restriction on diphenhydramine?
6 plus
Who needs to avoid antihistamines?
Pts with prostatic hypertrophy
Epilepsy
Glaucoma
Bc antimuscarnic effect increase urinary retention, seizures and pressure
When to refer coughs?
Longer than 3wks Coloured sputum Blood in sputum (if pink, suggests HF) Condition Harsh barking cough (croup) SOB Difficulty breathing Wooping cough Night time cough ACEi
What’s used for dry irritation non productive coughs?
Cough suppressants
What drugs work as cough suppressants?
Demulcents = simple linctus, honey and lemon, (good for any cough), Glycerol
Anti tussives = codeine and dexomethrophan
Whats used for productive chesty coughs?
Expectorant like guafenacin (best)
Ammonium chloridr
Ipecacuanha
Squill
How can antihistamines be used for coughs?
Drys up secretions that may be triggering the cough
Guafenacin licensing?
200mg QDS for 6+
Pholcodeine licensing?
6 plus
Simple linctus age licensing?
1 months plus
How long can pholcodeine be used for?
No longer than 5 days
When to refer sore throats?
Longer than 10 days
Dysphagia
Red and swollen tonsils or and lymph glands
What analgesics can be used for sore throat?
Paracetamol
NSAIDS
Flurbiprofen (strefen) lozenges
Flurbiprofen (strefen) otc licensing age and duration?
12+
For 5 doses per day 3 days max
Local anaesthetics used for sore throat?
Benzocainr
Lidocaine
Sprays or lozenges
Licensing age and duration for Benzocaine lozenges? Spray?
3+ for max 5 days
6+ for max 5 days