What causes a difficult pregnancy?
A difficult pregnancy may be a result of pregnancy-related symptoms, such as heartburn, fatigue, varicose veins and morning sickness, becoming severe. This is more likely in women who have chronic underlying medical conditions, smoke, or are obese.
Author: Nikki Wallis
First answered: 18 Nov 2014
Last reviewed: 19 May 2018
Rating: 4.2/5 Votes: 728