A MAN allergic to his own orgasms tried to steer clear of sex for years to avoid debilitating symptoms. The 22-year-old was ...

Medically reviewed by Alex Yampolsky, PharmD Hydroxyzine, whose brand names include Atarax and Vistaril, and Benadryl, the ...

Some people eventually develop more severe symptoms of brain fog. You might have a hard time making plans, getting started on projects, or solving problems. Or you could have trouble being mindful ...

Allergies won't have a fever, but you'll be dealing with sinus problems, like sneezing, runny or stuffy nose, and watery, red eyes. "You might feel a little fatigue and brain fog with allergies ...

Histamine intolerance is a proposed condition in which a person may have difficulty metabolizing histamine in food. Learn ...