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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 21, 2014; 20(27): 8790-8795
Published online Jul 21, 2014. doi: 10.3748/wjg.v20.i27.8790
Table 3 Classification of the drugs concerning the fetal risk according to Food and Drug Administration
DrugsRecommendation
AdalimumabPregnancy (low risk)
Category BBreastfeeding (probably compatible)
Azathioprine/6-mercaptopurinaPregnancy (low risk) when used in low doses and as mono-therapy
Category DBreastfeeding (it is recommended to breastfeed 4 h after taking the drug)
BalsalazidePregnancy (low risk)
Category BBreastfeeding (probably compatible)
CertolizumabPregnancy (low risk)
Category BBreastfeeding ( probably compatible)
CiprofloxacinPregnancy (not recommended due to skeletal muscular dysfunction)
Category CBreastfeeding (compatible)
CorticosteroidsPregnancy (risk of adrenal insufficiency, premature rupture of membrane, in the first trimester although there is little risk of cleft palate)
Category CBreastfeeding (probably compatible)
CyclosporinePregnancy (no congenital abnormalities have been noticed)
Category CBreastfeeding (contraindicated)
InfliximabGestation (low risk when administered as mono-therapy) (increased risk of infection when used in combination with azathioprine)
Category BBreastfeeding (probably compatible)
MezalazinePregnancy (asacol showed low risk of teratogenicity in animal models)
Category BBreastfeeding (both probably compatible)
Asacol (category C)
MethotrexateContraindicated in both conditions
Category X
MetronidazolePregnancy (used in the first trimester increases the risk of cleft palate)
Category BBreastfeeding (toxic)
Olsalazine category (C)Pregnancy (limited risk)
Breastfeeding (probably compatible)
RifaximinPregnancy (animal studies show teratogenicity)
Category CLactation (its safety is unknown)
SulfasalazinePregnancy (low risk if administered in conjunction with folic acid)
Category BBreastfeeding (probably compatible)
TacrolimusPregnancy (no increased risk described)
Category CBreastfeeding (contraindicated)
ThalidomideContraindicated in both conditions
Category X