If symptoms overlap, using both can provide more complete relief." Common antihistamines include loratadine (Claritin), diphenhydramine (Benadryl), cetirizine (Zyrtec), and fexofenadine (Allegra).

Allergy medicines help reduce symptoms such as itchy eyes, sneezing, and a runny nose. Safe options to take while lactating include: Allegra Allergy (fexofenadine): Allegra is safe in occasional, ...