Education on Ischemic Strokes

From an interview with
Dr. Ravish Kothari
McLeod Stroke Services

Ischemic stroke, the most common type of stroke, is caused by a blockage in an artery that supplies blood to the brain.

Those with a family history or personal history of stroke are more likely to have an Ischemic stroke. Men are also more likely than women to have an Ischemic stroke. And, African Americans have a higher risk than any other race or ethnic group.

The greatest risk factor for stroke is unmanaged high blood pressure. High blood pressure is known as the “silent killer” since most people do not experience any symptoms. Many are unaware they even have high blood pressure until they receive a diagnosis after a stroke or heart attack occurs. This is why it is important to have your blood pressure checked on a regular basis by a medical professional.

Other risk factors for Ischemic stroke include:

  • Atherosclerosis
  • High cholesterol
  • Atrial fibrillation
  • Prior heart attack
  • Diabetes
  • Smoking
  • Being overweight, especially if you have a lot of abdominal fat

Having any of these risk factors or conditions increases your risk for blood clots or fatty deposits, called plaque. As plaque builds up, it limits the blood flow in the arteries in the neck or head, allowing blood clots to form. When an artery that supplies blood to the brain is blocked through a narrowing or blood clot, then an Ischemic stroke occurs.

Every minute counts for stroke patients. B.E. F.A.S.T. can lead patients to the stroke treatments they desperately need.

If you think someone may be having a stroke, remember the acronym B.E. F.A.S.T. and do this simple test:

B – BALANCE: Does the person have a loss of balance?

E – EYES: Have they lost vision in one or both eyes?

F – FACE: Does one side of the face droop?

A – ARMS: Ask the person to raise both arms. Does one arm drift downward?

S – SPEECH: Is their speech slurred or strange?

T – TIME: If you observe any of these signs, call 9-1-1 immediately.

If you or a loved one experience any of these symptoms, it should prompt you to realize that you may be having a stroke. Once symptoms start, it is crucial to get treatment as quickly as possible to make it less likely that any damage becomes permanent. Call 9-1-1 and get to the nearest emergency department.

To learn more, speak with a neurologist near you.