According to The Internet Stroke Center, most warning signs for a stroke come on suddenly. The most common warning sign is sudden weakness of the face, arm or leg, usually occurring on one side of the body.
Other sudden warning signs of a stroke include:
- Numbness of the face, arm, or leg, especially on one side of the body
- Confusion, trouble speaking or understanding speech
- Trouble seeing in one or both eyes
- Trouble walking, ...