Bitterness and numbness of the mouth and tongue may be due to insufficient blood supply to the brain, high blood pressure and high blood sugar.
1. Insufficient blood supply to the brain: lack of blood supply to the brain can easily cause hypoxia and ischemia of the brain, which can make patients suffer from fatigue, dizziness, headache, numbness of the limbs, and bitter mouth and numb tongue.
2. Hypertension: Elevated blood pressure can easily make the intracranial pressure higher than the normal range, and the patient will have throbbing or painful headache, accompanied by nausea and dizziness, as well as bitter and numb mouth and tongue and other symptoms.
3. Hyperglycemia: prolonged poor control of hyperglycemia will lead to the body’s sympathetic nerves and vegetative nerves are involved, which will make the patient experience symptoms such as bitter mouth and tongue numbness and throbbing pain in the limbs.
Patients need to go to the hospital in time for examination, which is conducive to finding and treating the cause of the disease and preventing its aggravation.