The Daily Mail reports that the Medicines and Healthcare products Regulatory Agency (MHRA) is warning pregnant mothers that antidepressants taken during pregnancy could harm the unborn baby. In particular they warn that there is an increased risk that babies will be born with a rare lung condition if the mother is taking SSRI antidepressant drugs like Prozac and Seroxat.
Doctors are supposed as far as possible to avoid prescribing drugs to pregnant mothers because pharmaceutical drugs are far, far more harmful/dangerous to unborn babies than they are to the mother herself. It is shameful that medics give so little heed to this precaution. In fact, prescription drugs are also more risky to pregnant women than to women who are not pregnant. - So it's a no no all round...
Coupled with all that, antidepressants don't work anyway! See Anti-depressants are no better than dummy pills
See also amitriptyline
advice for pregnant mothers
And see Sodium in foods.
a walk in the country (recommended by MIND, the mental health charity) and
improving nutrition by avoiding dieting (a well-known cause of depression) and avoiding eating salt and salty food.