Random Questions from Practice Papers Flashcards
What drug class of antidepressants are most likely to cause antimuscarinic side effects?
Tricyclic antidepressants e.g. dosulepin, clomipramine
What is Von Willebrand disease?
A genetic disease in which clotting factors are reduced, leading to a prolonged INR
Which beta blocker can be used for thyrotoxicosis?
Propranolol
It reduces symptoms of hyperthyroidism caused by an increase in beta-adrenergic tone e.g. palpitations, anxiety
Which drug class of antidiabetics can cause acute pancreatitis?
GLP-1 receptor agonists (-glutide)
What medicines can be used as first-line therapy for lewy-body dementia?
Donepezil
Rivastigmine
Which anticoagulant should be taken with food?
Rivaroxaban
What type of CCB should not be given to patients with heart failure with reduced EF? Why?
Rate-limiting (e.g. verapamil) and short-acting (e.g. nifedipine)
Can cause reduced cardiac contractibility
What is the mechanism of action of loperamide?
Inhibits μ-opioid receptors in the gut, reducing peristalsis
What commonly used drug can be used to reduce stoma output?
Omeprazole (reduces stomach acid secretion)
What type of insulin is fast-acting?
Soluble insulin (15-30 min onset)
What type of insulin should be reserved for medical emergencies (e.g. DKA)?
IV soluble insulin
What are examples of rapid-acting insulin?
Aspart
Glulisine
Lispro
How should metformin be dosed initially?
Titrated up (increase freq. every week) to minimise GI side effects
What can be used to treat hypos?
15-20 g of a fast-acting carbohydrate, e.g.:
five glucose or dextrose tablets
five jelly babies
a small glass of a sugary (non-diet) drink
a small carton of pure fruit juice
two tubes of a glucose gel
Followed by a fast-acting carbohydrate
How long should fentanyl patches be worn for?
72 hours
What are some red flag symptoms of indigestion?
Unintentional weight loss Taking treatment for more than 4 weeks Over 55 Liver disease Previous gastric surgery Previous gastric ulcer(s)
How many hours post-UPSI can Levonelle One Step be taken?
72 hours
How many hours post-UPSI can EllaOne be taken?
120 hours (5 days)
How long does a mother have to wait before breastfeeding after taking EllaOne?
7 days
What can be used OTC to treat menorrhagia? What is the age range for supply?
Tranexamic acid; 18-45 years old
What antimalarial is contraindicated in patients with a history of depression? Why?
Mefloquine; it is associated with neuropsychiatric adverse reactions
What are some symptoms of scarlet fever?
Rough, red rash on trunk, which can spread to rest of body
Strawberry tongue
Flu-like symptoms (fever, headache, etc)
What is first-line antibiotic therapy for scarlet fever?
Phenoxymethylpenicillin QDS for 10 days
Azithromycin OD for 5 days if pen allergic
What are symptoms of slapped cheek syndrome?
Red rash on one/both cheeks, followed by rash on chest/arms/legs a few days later
Flu-like symptoms
What are some symptoms of shingles?
Itchy, painful rash on ONE side of body
Flu-like symptoms
What medicines can omeprazole interact with?
Clopidogrel - omeprazole can decrease its efficacy
Citalopram - omeprazole can increase its exposure
Methotrexate - omeprazole can decrease its clearance
What does of atorvastatin is first-line for secondary prevention of CVD?
80 mg OD (high-intensity)
Which DDP-4 inhibitor can be given to patients with renal impairment?
Linagliptin
Which DDP-4 inhibitors can be given to patients with hepatic impairment?
Linagliptin and sitagliptin
When can sodium valproate be used in pregnancy?
If it’s a last resort for treatment of epilepsy (not suitable if indicated for bipolar)
What colour can rifampicin turn urine?
Reddish-brown