Can over-the-counter antihistamines like Benadryl and Pepcid help with menstrual symptoms or premenstrual dysphoric disorder (PMDD)? For many women with this debilitating condition, the answer appears ...

Antihistamines are the first-line treatment for chronic spontaneous urticaria (CSU). If antihistamines are unsuccessful, systemic therapies that suppress the immune system are the next option. CSU is ...

You may not think twice about taking an antihistamine when allergy season hits or a bout of hay fever strikes. But if you are trying to conceive or closely monitoring your fertility, that common ...