Medicine Flashcards
What is the 2nd line medication to treat IBS after antispasmodics/loperamide?
TCAs e.g. AMT for analgesic effect
When to do stool microscopy for diarrhoea (child)?
after 7 days
What eGFR to use metformin
a) with caution
b) STOP altogether
a) 45
b)30 - STOP
For GAD - how long to continue medication (SSRI) for?
For Panic disorder - how long?
12 months once established - due to risk of relapse
6 months
what is buproprion used for? how does it help? contraindications?
for smoking cessation
reduce craving
not in eating disorders, bipolar, pregnancy, hx of seizures
what is disulfiram used for?how does it help? contraindications?
promotes abstinence from alcohol - makes you feel like shit if you drink alcohol (cause severe rxn)
inhibit acetyldehyde dehydrogenase
not in cardiac failure, coronary artery disease, history of cerebrovascular accident (CVA), hypertension, psychosis and suicide risk.
what is acamprosate used for? how does it help? contraindications?
reduces craving, a weak antagonist of NMDA receptors
not in renal iimpairment, severe hepatic impairment
Features of suspected malignancy in a lump?
malignancy in a lump include
size more than 5 cm
increasing in size and deep to the fascia
pain
What are the 1st and 2nd line medications for GAD?
- SSRI
- Venlafaxine (SNRI) or pregabalin
What are the 1st and 2nd line medications for panic disorder?
- SSRI
- TCA
how to treat h pylori
PPI + amox + clari or metronidazole
if pen allergic
PPI + clari + metronidazole
in management of angina, what medication should not be prescribed together with a BB?
verapamil - risk of complete heart block
Also don’t Rx verapamil in HF
Mx of angina: first 4 steps
What other preventative meds to add?
BB or CCP based on person/comorbidities
then monotherapy up to maximum dose
add the other med
add other meds e.g. long acting nitrate etc.
then consider Pci/cabg
add statin & aspirin for preventative
Mx of heart failure (HFREF)
ACEi+BB
Aldosterone antagonist e.g. spironolactone/eplerenone
+?SGLT2i
3rd line: initiated by specialist
features of WPW syndrome on ECG?
Wave - Delta wave
PR - short
Wide - QRS
(narrow complex tachy)