Fun Facts Flashcards
Which childhood disease should ibuprofen be avoided in due to increased risk of skin and soft tissue infections?
Chicken pox (Varicella infections)
Which diuretic has an MHRA alert relating to increased risk of non-melanoma skin cancer?
Hydrochlorothiazide
Which diuretic is first-line in treating hypertension?
Indapamide
Which diuretic can cause increased blood glucose, therefore exacerbating diabetes?
Bendroflumethiazide
Which three antihypertensives can be used in pregnancy?
Labetalol
Nifedipine
Methyldopa
Which four beta blockers DO NOT cause sleep disturbances and nightmares? Why?
Water soluble: Celiprolol Atenolol Nadolol Sotalol
Which eight beta blockers are cardioselective?
Metoprolol Atenolol Nebivolol Celiprolol Bisoprolol Acebutolol Betaxolol Esmolol
What is the MHRA alert associated with corticosteroid use?
Serous chorioretinopathy - monitor for visual disturbances
What are three MHRA alerts associated with SGLT2s?
Risk of DKA
Fournier’s gangrene
Risk of lower limb amputation
Which SGLT2 can be used for treatment of HF?
Dapagliflozin
Which two antidiabetic medications are safe in renal impairment?
Pioglitazone
Linagliptin
What are two conditions that would be closely monitored for with pioglitazone?
HF
Bladder cancer
Why can’t tetracyclines be used in children under 12?
Binds to calcium in bones and teeth, can cause dental hyperplasia and tooth discolouration
Why can’t aspirin be used in under 16s?
Risk of Reye’s syndrome
What can be used to treat an overdose of benzodiazepines?
Flumazenil
What is the MHRA alert for antipsychotics in dementia patients?
Increased risk of death/stroke
What is used to treat methotrexate toxicity?
Calcium foliate
Which antibiotics have an MHRA alert for causing cholestatic jaundice?
Flucloxacillin
Co-Amoxiclav
When would you stop a LMWH due to a decreasing blood result?
Platelets dropping by 30-50% of initial value
What would you do if a warfarin patient had an INR of 5-8 but no signs of active bleed?
Withhold 1-2 doses of warfarin until <5 and reduce maintenance dose
What would you do if a warfarin patient had INR>8 but no bleeding?
Stop warfarin and give PO phytomenadione, the IV solution can be given orally
Repeat dose of phytomenadione after 24 hrs if INR still high
Restart warfarin when INR<5
What would you do if a warfarin patient had INR >8 and active bleeding? What blood result would you look at for a sign of bleed?
Hb dropping = sign of bleed
Give IV infusion of phytomenadione, repeat after 24hrs if INR still high
Restart warfarin when INR<5
What is done in a warfarin patient with a major bleed?
Stop warfarin
Give IV phytomenadione and dried prothrombin complex (if unavailable, can give fresh frozen plasma but this is less effective)
What would you do if a warfarin patient had an INR 5-8 band showed signs of bleeding?
Stop warfarin
Give IV phyto
Restart warfarin when INR<5
INR target and range for AF/1st episode DVT and PE/cardioversion
- 0-3.0
2. 5 - target INR
INR target and range for recurrent DVT/PE despite anticoagulation and INR>2
- 0-4.0
3. 5 - target INR
Can EllaOne be used as EHC whilst breastfeeding?
Yes, but advise the mother not to breastfeed for the next 7 days
In what pre-existing conditions would you avoid using mefloquine for malaria prophylaxis?
History of depression
What is the reaction when sildenafil is given alongside alpha blockers?
Can cause significant hypotension
What is the hypertension target in pregnancy?
135/85
What is the hypertension target in patients over 80?
150/90
What is the hypertension target in patients with renal disease/diabetes?
130/80
What drug is 1st line for scarlet fever and what is the alternative if the patient has a penicillin allergy?
Phenoxymethylpenicillin 1st line
Azithromycin if penicillin allergic
Which PPI should not be used alongside clopidogrel and why?
Omeprazole - reduces efficacy of clopidogrel
Can sodium valproate be used in pregnancy for epilepsy or bipolar?
Epilepsy - contraindicated unless no other option
Bipolar - do not use
What colour can urine turn when taking nitrofurantoin?
Yellow/brown
What colour can urine turn when taking rifampicin/rifabutin?
Orange/red
What colour can urine turn when taking sulfasalazine?
Yellow/orange
What colour can urine turn when taking entacapone?
Red/brown
What colour can urine turn when taking levodopa preparations?
Reddish/darker
What colour can your urine turn when taking senna?
Red/yellow
What tests should be included in 6-monthly monitoring with lithium?
Renal function
Thyroid function
Bodyweight/BMI
Serum electrolytes
What are the signs of methotrexate toxicity?
Yellowing of eyes Stomach pain Fatigue N&V Reduced appetite
What is the interaction between omeprazole and methotrexate?
Omeprazole decreases clearance of methotrexate