Sudden numbness of the tongue, dizziness and vomiting may be caused by cerebrovascular diseases such as cerebral infarction and cerebral hemorrhage.
1. Cerebral infarction: it may be caused by atherosclerosis and other factors, which will block the lumen of the brain, causing insufficient blood supply to the brain, causing damage to the central nervous system, and then suddenly appear numbness of the tongue, dizziness, vomiting, which may be accompanied by limb dysfunction and headache.
2. Cerebral hemorrhage: it may be related to hypertension, which will gradually increase the pressure of blood vessels in the brain, leading to local cerebral blood vessel rupture and bleeding, which will cause sudden numbness of the tongue, dizziness, vomiting, and possibly impaired consciousness, and even life-threatening.
Therefore, after the sudden symptoms of tongue numbness, dizziness and vomiting, it is necessary to urgently consult a doctor for examination, diagnosis and timely treatment to avoid serious complications.