Stroke: Warning Signs You Should Never Ignore
Every year, millions of people suffer a stroke. Although strokes often happen suddenly, they can sometimes be preceded by warning signs that many people overlook. Recognizing these symptoms early can lead to faster medical treatment and, in some cases, prevent serious complications.
What Is a Stroke?
A stroke occurs when blood flow to part of the brain is interrupted or when a blood vessel in the brain bursts. Without oxygen and nutrients, brain cells begin to die within minutes.
There are two main types of stroke:
- Ischemic stroke, caused by a blood clot blocking an artery.
- Hemorrhagic stroke, caused by the rupture of a blood vessel in the brain.
Warning Signs That May Appear Before a Stroke
Despite what some social media posts suggest, there are not always warning signs weeks or a month before a stroke. However, some people experience a Transient Ischemic Attack (TIA), often called a mini-stroke, which serves as an important warning that a major stroke may occur.
Symptoms may include:
- Sudden numbness or weakness in the face, arm, or leg, especially on one side of the body.
- Unexpected muscle weakness.
- Difficulty speaking or understanding speech.
- Sudden loss of vision in one eye or blurred vision.
- Severe dizziness, loss of balance, or difficulty walking.
- A sudden, severe headache with no known cause, particularly if it is unlike any headache you've had before.
These symptoms may last only a few minutes before disappearing completely. Even if they go away, they should never be ignored and require immediate medical attention.
Risk Factors for Stroke
Several health conditions and lifestyle habits can increase the risk of having a stroke, including:
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