Medications can lower a fever, but sometimes it's better left untreated. Fever may play a role in helping your body fight off infections.

When a fever lasts for more than three weeks — constantly or on several occasions — and there is no clear cause, it's usually called a fever of unknown origin.

Jul 17, 2024 · Mild dengue fever causes a high fever and flu-like symptoms. The severe form of dengue fever, also called dengue hemorrhagic fever, can cause serious bleeding, a sudden …

Apr 30, 2025 · Viral gastroenteritis is an intestinal infection that includes signs and symptoms such as watery diarrhea, stomach cramps, nausea or vomiting, and sometimes fever.

Dec 2, 2023 · Rheumatic fever is an inflammatory disease that can develop when strep throat or scarlet fever isn't properly treated. Strep throat and scarlet fever are caused by an infection …

Apr 12, 2025 · Find out what causes this common affliction, when to see a doctor and what you can do to get relief from a sore throat.

Apr 30, 2025 · Learn more about the symptoms, causes, complications and treatment of this strep bacterial infection that causes a red rash, sore throat and high fever.

May 13, 2025 · The primary transmitter of dengue fever is the Aedes aegypti mosquito, known to bite during both day and night. About 1 in 4 people infected with the virus will experience …

Feb 4, 2025 · Should you treat a fever or let it run its course? Here's help knowing what to do.

Find possible causes of fever based on specific factors. Check one or more factors on this page that apply to your child's symptoms.