Answer
Contact the prescriber promptly so treatment can be reviewed and changed where appropriate. Losartan-containing treatment must not be used during the second or third trimester.
Sources for this answer
- Losartan Potassium and Hydrochlorothiazide 100/12.5mg tablets — Current selected SmPCemc · Summary of Product Characteristics
- UK Teratology Information ServiceUK Teratology Information Service · Reputable Web