warning sign and needs urgent medical evaluation.
## 1. Sudden Numbness or Weakness on One Side of the Body
One of the most common warning signs is sudden weakness or numbness, especially on only one side of the body.
This may affect the:
* Face
* Arm
* Hand
* Leg
A person may suddenly struggle to lift one arm, feel a heavy sensation in one leg, or notice one side of the face becoming numb or weak.
If this happens suddenly, it should always be treated seriously.
## 2. Facial Drooping
A stroke can affect