H2 receptor antagonists Flashcards
(5 cards)
1
Q
H2 receptor antagonists uncommon side effects
A
Gynacomastia
Hepatic disorders
Leucopoenia
2
Q
Which H2 receptor antagonist is a cyp450 inhibitor
A
Cimetidine
can increase conc of nifedipine, phenytoin, theophylline, warfarin
3
Q
H2ra interaction
A
Azoles
Reduced absorption with itraconazole or ketoconazole due to reduced gastric acidity
4
Q
Adverse effects of H2RA
A
hEPATITIS
Bradycardia
Choelstatic jaundice
5
Q
H2RA renal impairment
A
Caution
Dose reductions required
