Fever
Basics
Fever is a higher-than-normal body temperature, often a sign of infection or illness. Technically temperature 100.4F or 38C or above
Common causes
Common cold or flu.
Infections (bacterial or viral).
Heat-related conditions.
When it's okay to monitor symptoms
If it's mild and associated with a known cause, like a cold.
When it responds to home care, including fever-reducing medications
When to talk to a doctor
Fever for more than a week
Other symptoms that may treatment, such as painful urination, shortness of breath
When to seek emergency care
Temperature of 102F or 39C despite taking fever reducing medications
Seizures due to fever
Severe lightheartedness, dizziness, or shortness of breath
Home remedies and over-the-counter medications
Rest and stay hydrated.
Over-the-counter fever reducers like acetaminophen (Tylenol) or NSAIDS (ibuprofen, naproxen)