Mononucleosis, more commonly known as mono, is an infectious disease that is transmitted primarily through the saliva of an infected person. Whenever you hear of someone getting mono you associate the illness with drowsiness and lack of energy. But, there are more symptoms, and dangers, of mono that you may not recognize. The primary symptoms of mono may last up to three days before the more acute side effects begin. These are:
The more severe symptoms are:
According to MedicineNet's article on mono, doctors predict that most people contract mono as teenagers (primarily ages 15-17) and develop an immunity to the illness.