In even rarer cases, people with a penis who produce semen can be allergic to their own seminal fluid—a condition called post-orgasmic illness syndrome. Symptoms of this condition can happen within ...

T cells play a pivotal role in the immune system by transforming into powerful effector cells that combat pathogens. This transformation requires rapid proliferation, during which DNA replication ...

Yes, allergies can make you feel tired. Fatigue is a common allergy symptom, and it’s caused by factors like inflammation or itchy, watery eyes. Learn more.

Custom Food Solutions has issued a voluntary recall for its drunken chicken product as it may contain egg and sesame not declared on the labels.