5. Facial Numbness or Slight Drooping
A subtle numbness or slight droop on one side of the face, even if it resolves, can be an early warning sign of stroke. Try smiling in the mirror â if one side doesnât lift evenly, take note. This happens when brain areas controlling facial muscles temporarily lose proper blood supply.
 6. New, Severe, or Unusual Headaches
A sudden, intense headache that feels different from any youâve had before can serve as one of the early warning signs of stroke. Sometimes described as âthunderclapâ headaches, they may come with nausea or vision changes. Studies show these headaches can appear days or weeks ahead of a major event.
 7. Tingling or Weakness on One Side of the Body
Unexplained numbness, tingling, or weakness in one arm, leg, or side of the body â even briefly â ranks high among early warning signs of stroke. It may feel like the limb âfell asleep,â but if it persists or recurs, it could indicate restricted blood flow to the brain.