Answer
Cayston (aztreonam lysine) should not be used during pregnancy unless the woman's clinical condition requires aztreonam treatment; there are no data from pregnant women, although animal studies do not indicate reproductive harm.
Sources for this answer
- Cayston 75 mg powder and solvent for nebuliser solutionGilead Sciences Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 20Document updated
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