You have taken MAO inhibitors in the past 2 weeks. If you have glaucoma. If you have prostate enlargement. If you have reacted badly to any antihistamine. Studies inconclusive on harm to unborn child.
Animal studies show fetal abnormalities.
Decide with your doctor whether drug benefits justify risk to unborn child. Avoid drug or discontinue nursing until you finish medicine. Consult doctor for advice on maintaining milk supply. Avoid if under age 12. No problems expected.