Medications can lower a fever, but sometimes it's better left untreated. Fever may play a key role in helping your body fight off a number of.
A very high fever can cause confusion, extreme sleepiness, irritability, other symptoms such as coughing, abdominal pain, vomiting, diarrhea.
A fever is a body temperature of 100.4 F or greater. Read about causes of fever in adults, symptoms, treatment, medications that may cause fevers, and different.