W27-L6: Drugs used in obesity Flashcards
1
Q
What is Phentermine?
A
Amphetamine derivative that increases NA, DA and 5-HT
2
Q
Why is phentermine not that useful?
A
Tolerance develops are 3 weeks, so only useful in the short term
3
Q
What is orlistat?
A
An inhibiter of gastric and pancreatic lipases which decreases dietary fat absorption
4
Q
How does orlistat work?
A
forms a covalent bond with lipase which means it can no longer hydrolyse triglycerides, decreased fat
absorption and increased
excretion