Mono is often called “the kissing disease” but that is because it spreads easily through bodily fluids like saliva.

Mononucleosis is a disease caused by the Epstein-Barr virus. In addition to symptoms such as fever and body aches, individuals with this condition may experience a skin rash. Mononucleosis is ...

Mononucleosis, or mono, does go away. The symptoms usually subside in 2–4 weeks, but sometimes the tiredness lingers for several more weeks. Occasionally, the symptoms may last 6 months or more.