This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Which of the drug is not comonly used in PPH? 
Select and explain. 
A. Mifepristone, B. Misoprostol, C. Oxytocin, D. Ergotamine
A: Mifepristone
Answer: A: Mifepristone 
Explanation: Atonicity is the most common cause of PPH. Any drug which increases the tone of uterus or the force of contraction is used to control PPH and is called oxytocic.
Commonly used oxytocics in the management of PPH are:

Oxytocin
Methergin
Syntometrine – oxytocin + methergin
15 methyl PGF2a (carboprost)
Misoprostol (PGE1)