A stroke is a medical emergency that occurs when blood flow to the brain is disrupted, leading to potential brain damage and severe health consequences. Recognizing the early warning signs can be life-saving, as immediate medical intervention can significantly improve the chances of recovery. Studies suggest that about 15 minutes before a stroke, the body may exhibit four clear warning signals. Knowing these symptoms can help you or a loved one seek emergency care in time.

1. Sudden Numbness or Weakness in the Face, Arm, or Leg

One of the most common and alarming symptoms of a stroke is sudden weakness or numbness, typically affecting one side of the body.

What to Watch For:

Weakness in one arm, leg, or both.

Drooping of one side of the face (check by asking the person to smile).

Difficulty lifting an arm or leg without it drifting downward.

Why It Happens:

This occurs due to reduced blood flow to the part of the brain responsible for motor control.

2. Sudden Confusion or Difficulty Speaking

A person experiencing a stroke may suddenly struggle with speech or comprehension, even if they were speaking normally moments before.

What to Watch For:

Slurred or garbled speech.

Difficulty understanding simple instructions.

Trouble forming coherent sentences.

How to Test:

Ask the person to repeat a simple sentence like “The sky is blue.” If they struggle or their speech is unclear, seek medical help immediately.

3. Severe Headache with No Known Cause

A sudden, severe headache—especially if it appears out of nowhere—can be a strong indicator of an impending stroke, particularly in hemorrhagic strokes (caused by bleeding in the brain).

What to Watch For:

A headache that feels like the worst pain ever experienced.

Accompanying dizziness, nausea, or vomiting.

Sudden onset with no clear reason (e.g., no injury or migraine history).

4. Sudden Vision Problems or Dizziness

Many people who experience a stroke report blurred vision, loss of vision in one or both eyes, or dizziness before the event.

What to Watch For:

Blurred or double vision.

Temporary or permanent vision loss in one eye.

Feeling dizzy or unable to walk straight.

Why It Happens:

A stroke can impair the brain’s ability to process visual information, leading to sudden and severe vision disturbances.

What to Do If You Notice These Signs?

If you or someone around you experiences any of these symptoms, remember the FAST test:

F (Face): Ask the person to smile. Does one side droop?

A (Arms): Ask the person to raise both arms. Does one drift downward?

S (Speech): Ask them to repeat a sentence. Is it slurred or strange?

T (Time): Call emergency services immediately if any symptoms appear.

Conclusion

A stroke can happen suddenly, but recognizing these four early warning signs could save a life. Seeking immediate medical help within the first golden hour can significantly reduce brain damage and improve recovery chances. If you notice any of these symptoms, don’t hesitate—call emergency services immediately and act FAST.