Most<unk> s are harmless and do not require treatment. Pigmented marks can resolve on their own over time in some cases. Vascular<unk> s may require reduction or removal for cosmetic reasons. Treatments include administering oral or injected steroids, dermatological lasers to reduce size and/or color, or dermatologic surgery.
Birthmark
Childbirth positions
Birth weight
Birch
Birth control 
Birth control
Gestational age
Prenatal care