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 CauseA 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).
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.
