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Condition

CVA (Stroke)

When blood flow to the brain is interrupted

Backed by 2 high-credibility studiesStudies3Treatments4Last reviewedApr 2026
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Overview

66%
Approximately 66% of all strokes occur in people over the age of 65 (CDC, 2023).
2× higher
The risk of having a stroke is about twice as high for people with high blood pressure (NIH, 2023).
1 in 5
Nearly 1 in 5 strokes are fatal within the first month (NIH, 2023).

In plain language

A stroke, or cerebrovascular accident (CVA), occurs when blood flow to a part of the brain is interrupted or reduced, preventing brain tissue from getting oxygen and nutrients. This medical emergency is more common in seniors and can lead to significant physical and cognitive challenges.

A Cerebrovascular Accident (CVA), commonly known as a stroke, is a serious medical condition that occurs when the blood supply to a part of the brain is interrupted or reduced, preventing brain tissue from receiving oxygen and nutrients. This can lead to the rapid death of brain cells. There are two main types of strokes: ischemic, caused by a blockage in an artery, and hemorrhagic, caused by bleeding in the brain. Symptoms can vary depending on the stroke's location and severity, but may include sudden numbness or weakness in the face, arm, or leg, especially on one side of the body, confusion, difficulty speaking or understanding speech, vision problems, dizziness, and severe headache. Immediate medical attention is crucial. Early treatment can reduce brain damage and increase the chances of recovery. It's important to remember that lifestyle changes, such as managing high blood pressure, eating a healthy diet, exercising regularly, and avoiding smoking, can significantly reduce the risk of stroke. If you or someone you know is experiencing symptoms of a stroke, call emergency services right away. Prompt treatment can save lives and improve the chances of a successful recovery. [SOURCE EVIDENCE]

Key Information

Review the most relevant symptoms, risk factors, and common care approaches in one place.

Risk Factors

Several factors can increase the risk of developing this condition, including:

  • High blood pressure: It damages blood vessels, increasing the likelihood of a blockage or rupture.

  • Atrial fibrillation: This irregular heartbeat can cause blood clots that may travel to the brain.

  • Diabetes: High blood sugar levels can damage blood vessels and increase stroke risk.

  • Smoking: It accelerates artery damage and contributes to plaque buildup, leading to blockages.

Symptoms

Symptoms can vary but often include:

  • Sudden numbness: Especially on one side of the body, affecting the face, arm, or leg.

  • Confusion: Difficulty understanding or speaking clearly.

  • Vision problems: Sudden trouble seeing in one or both eyes.

  • Severe headache: A sudden, intense headache with no known cause.

Coping Strategies

Coping with this condition can be challenging, but these strategies may help:

  • Rehabilitation therapy: Physical, occupational, and speech therapy can aid in recovery.

  • Support groups: Connecting with others who have experienced a stroke can provide emotional support.

  • Healthy lifestyle changes: Adopting a balanced diet and regular exercise can help prevent future strokes.

  • Stress management: Techniques such as meditation or yoga can reduce stress levels.

Common Treatments

Treatment focuses on managing symptoms and improving quality of life:

  • Thrombolytics: Medications that dissolve blood clots and restore blood flow.

  • Antiplatelet agents: Drugs that prevent new clots from forming.

  • Surgery: Procedures like a carotid endarterectomy to remove plaque from arteries.

  • Rehabilitation: Ongoing therapy to regain lost skills and function.

Treatments That May Help

Start with the options that have more supporting research and then review the details with your care team.

Frequently Asked Questions About CVA (Stroke)

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