When the body shows reactions in five areas, one should be alert to the possibility of cerebrovascular blockage and intervene early without neglecting the symptoms:
1. Facial Symptoms:
- Abnormal facial sensations or asymmetry, with a twisted mouth.
2. Limbs:
- Sudden weakness or lack of flexible movement on one side of the body.
3. Eyes:
- Sudden loss of vision in both eyes on the same side, or seeing double.
4. Speech:
- Unclear speech or inability to speak, or difficulty understanding others.
5. Head:
- Sudden symptoms such as dizziness, blurred vision, constant rotation of vision, tinnitus, and nausea.