Can antihistamines really help with PMDD and menopausal symptoms?

Debilitating symptoms lead some to try over-the-counter medications Allegra and Pepcid due to a social media trend Premenstrual dysphoric disorder (PMDD) and menopause can come with debilitating symptoms, like intense emotional changes and exhaustion. All over social media, women are claiming that a simple hack has helped enormously: a combination of two over-the-counter medications, both…