Amniotic fluid embolism

Guillain-Barre syndrome

Lifestyle and home remedies

Daily water requirement




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

Nausea and vomiting

Sick to your stomach? Nausea and vomiting usually pass quickly but sometimes result from long-term or serious conditions.

Symptom Checker

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

Tests and diagnosis

Blood pressure test


Electrocardiogram (ECG or EKG)

Stress test

Tilt table test

Nov. 18, 2017
  1. Hypotension. National Heart, Lung, and Blood Institute. Accessed Dec. 11, 2016.
  2. Low blood pressure. American Heart Association. Accessed Dec. 11, 2016.
  3. Kaufman H, et al. Mechanisms, causes and evaluation of orthostatic hypotension. Accessed Dec. 11, 2016.
  4. Understanding blood pressure readings. American Heart Association. Accessed Dec. 11, 2016.
  5. Kaplan NM, et al. Ambulatory and home blood pressure monitoring and white coat hypertension. Accessed Dec. 13, 2016.
  6. Kaufman H, et al. Treatment of orthostatic and postprandial hypotension. Accessed Dec. 11, 2016.

Low blood pressure (hypotension)