Skip to content
My WebMD Sign In, Sign Up

Hypertension/High Blood Pressure Health Center

Font Size

Understanding High Blood Pressure -- Symptoms

What Are the Symptoms of High Blood Pressure?

In the vast majority of cases, there are no clear symptoms of high blood pressure (also known as hypertension), which can lead to heart disease, stroke, kidney failure and eye problems if untreated. The only way to find out if you have high blood pressure is to get your blood pressure checked on a regular basis. This is especially important if you have a close relative who has high blood pressure.

If your blood pressure is extremely high, there may be certain symptoms to look out for, including:

Recommended Related to Hypertension

Prehypertension: Are You at Risk?

In prehypertension, the systolic (top number) reading is 120 mmHg-139 mmHg, or the diastolic (bottom number) reading is 80 mmHg-89 mmHg. Prehypertension is a warning sign that you may get high blood pressure in the future.  High blood pressure increases your risk of heart attack, stroke, coronary heart disease, heart failure, and kidney failure. There's no cure for high blood pressure, but there is treatment with diet, lifestyle habits, and medications. Blood pressure of 120/80 mmHg used to be...

Read the Prehypertension: Are You at Risk? article > >

  • Severe headache
  • Fatigue or confusion
  • Vision problems
  • Chest pain
  • Difficulty breathing
  • Irregular heartbeat
  • Blood in the urine

If you have any of these hypertension symptoms, see a doctor immediately. You could be having a hypertensive crisis that could lead to a heart attack or stroke.

 

Call Your Doctor About High Blood Pressure If:

  • Your diastolic pressure -- the second, or bottom, number in a blood pressure reading -- suddenly shoots above 120 ,or your systolic pressure, the first number, is over 180; you may have malignant hypertension, a life-threatening condition that can result in heart attack, stroke, kidney and eye problems.
  • You are experiencing severe headaches, nausea, blurred vision, and confusion or memory loss; this may be a sign of malignant hypertension.
  • You are pregnant and develop hypertension; symptoms may include severe headache and sudden swelling of the legs. High blood pressure during pregnancy can affect not only your own health, but also the health of your unborn child.
  • You're taking drugs for high blood pressure and experiencing worrisome side effects, such as drowsiness, constipation, dizziness, or loss of sexual function; your doctor may prescribe a different anti-hypertensive drug.

 

WebMD Medical Reference

Reviewed by David T. Derrer, MD on May 06, 2013

Today in Hypertension

lowering blood pressure
SLIDESHOW
man in bed
TOOL
 
heart-shaped stethoscope
Quiz
Overturned salt shaker
Quiz
 
heart healthy living
ARTICLE
Erectile Dysfunction Slideshow
SLIDESHOW
 
Bernstein Hypertension Affects Cardiac Risk
VIDEO
Compressed heart
Article
 
Heart Disease Overview Slideshow
SLIDESHOW
thumbnail for lowering choloesterol slideshow
SLIDESHOW
 
Heart Foods Slideshow
SLIDESHOW
Low Blood Pressure
VIDEO