Answer
Telfast 180 mg product information states that human pregnancy data for fexofenadine hydrochloride are inadequate, limited animal studies indicate no direct or indirect harmful effects, and it should not be used during pregnancy unless clearly necessary.
Sources for this answer
- Telfast 180mg film-coated tabletsOpella POM UK Limited · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 13Document updated
Sources checked