To put the things in the correct perspective Zoloft is used to treat major depression, obsessive-compulsive disorder, post-traumatic stress disorder, premenstrual dysphoric disorder, panic disorder and social anxiety disorder.
Thus make sure that as a pregnant women, one should not take Zoloft which has a chemical called as Sertraline and it may may cause children with congenital heart defects. It has been also proved that women taking anti-depressants are 6 times more at risk of hving infants who can have a fatal lung defect and may be twice at a risk of having infants with skull and intestinal deformities.