<prompt> Increased blood pressure for 3 months after delivery ?Pregnancy induced hypeensionEssential hypeensionPre eclampsiaGestational hypeension  <response>: Ans. is b i.e., Essential hypeension Diagnostic criteria for essential hypeension in pregnancyRise in BP 140 90 mm Hgprior to 20th week of pregnancy.Cardiac enlargement on chest radiograph and ECG.Presence ofmedical disorders. Prospective follow up shows rise in BP ever after 42 days following delivery. 