The following complications during pregnancy increase the risk of postpaum hemorrhage (PPH), EXCEPT:
Multiple pregnancy, Hydramnios and Macrosomia are all causes of atonic uterus and postpaum haemorrhage. Hypeention has not been mentioned as a cause of postpaum haemorrhage. Ref: Textbook of Gynaecology By Dutta, 6th Edition, Page 411.
Hypeension
Macrosomia
Twin pregnancy
Hydramnios