Numbness of half of the body is a manifestation of hemiplegia, which may be caused by cerebral infarction, or by cerebral hemorrhage, or by intracranial tumor.
1. Cerebral infarction: cerebral infarction is a kind of ischemic stroke, which can lead to the symptoms of numbness in half of the body if it leads to ischemic necrosis in the thalamus bundle of the spinal cord, the posterior limb of the internal capsule, and the posterior gyrus of the central part of the brain, and so on.
2. Cerebral hemorrhage: cerebral hemorrhage is a kind of hemorrhagic stroke, if the disease involves the thalamic tract of the spinal cord, the posterior limb of the internal capsule, and the posterior gyrus of the central brain, etc., the disease can also lead to the symptom of numbness of half of the body of the patient.
3. Intracranial tumor: if the intracranial tumor compresses the sensory conduction bundle or the sensory center of the brain, such as the thalamic tract of the spinal cord, the posterior limb of the internal capsule, the central back of the brain and other parts of the spinal cord, the patient can also have the symptom of numbness in half of the body.
In addition to the above reasons, other factors can also lead to the symptoms of half of the body numbness, it is recommended to consult a doctor in time to find out the cause and ask the doctor to deal with it.