Table 1: Safety of medication used during pregnancy based on [2, 7].

DrugFDA category

Acetylsalicylic acidB
ClopidogrelC
Beta-blockers
 AtenololD
 Bisoprolol, labetalol, propranolol, metoprololC
ACE-inhibitorsD
NitratesB
StatinsX
LMWHB
UFHB, C

ACE: angiotensin-converting enzyme, LMWH: low molecular weight heparin, UFH: unfractionated heparin, and FDA: Food and Drug Administration. Categories described in the main.