A combination of antihistamine and other medications, such as Allegra and Pepcid, is being explored for its potential to alleviate symptoms of premenstrual dysphoric disorder (PMDD) and menopause. The effectiveness and legitimacy of this treatment are being questioned, with some outlets reporting on its potential benefits and others expressing caution. The use of certain medications, including Benadryl, has also been linked to adverse outcomes, including hospitalizations and deaths, particularly among adolescents.