H2 receptor antagonists

Question 1

What are some examples

Answer 1

Ranitidine, famotidine, cimetidine

Question 2

What syndrome should we not use it in?

Answer 2

Zollinger- Ellisch syndrome (stomach tumours that release too much acid) - PPIs more suitable

Question 3

Problem with cimetidine

Answer 3

Interacts with many drugs

Question 4

Can they mask symptoms of cancer?

Answer 4

Yes

Question 5

Common SE

Answer 5

diarrhoea, dizziness, fatigue, headaches and constipation