Answer
Tioguanine is potentially teratogenic and should be avoided whenever possible during pregnancy, particularly the first trimester, with fetal risk weighed against maternal benefit and adequate contraception advised when either partner receives tioguanine.
Sources for this answer
- Tioguanine 40 mg TabletsAspen · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 9Document updated
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