 [ Symptoms ] does it brings any benefits to my baby if i am partially breastfeeding him [ Disease ] most helpful answer there are no special tests like blood tests to make that determination the choice and dosage of anti derpressant medication is based solely on the medical history and a bit of trial and error until the proper medication and dosage is found changes are often made i am not saying this ten minute questionaire was appropriate but a skilled medical provider can usually pick the right combination of medications and counselling to help