In-depth

Symptoms

Coma

Fatigue

Fatigue can signal many things. Here are some tips to help you decipher why you're wiped out and to regain your energy.

Headache

Most headaches aren't caused by a serious illness, but some could be a sign of a life-threatening condition.

Symptom Checker

Foot pain? Headache? Sore throat? Skin rash? Use the Symptom Checker to find out what's causing your symptom.

Tests and diagnosis

EEG (electroencephalogram)

Lumbar puncture (spinal tap)

MRI

Jan. 03, 2018
References
  1. West Nile virus. Centers for Disease Control and Prevention. http://www.cdc.gov/westnile/index.html. Accessed Oct. 4, 2015.
  2. Petersen LR. Clinical manifestations and diagnosis of West Nile virus infection. http://www.uptodate.com/home. Accessed Oct. 4, 2015.
  3. Petersen LR. Treatment and prevention of West Nile virus infection. Accessed Oct. 4, 2015.