What causes numbness after an injury to the back of the head?
Disease description:
During play, someone accidentally hit the back of my head. At the time, I didn't feel any pain, but I felt a numb sensation at the back of my head. What could cause numbness in the back of the head after an injury?
Numbness after injury to the back of the head usually relates to the following factors:
1. Peripheral nerve damage: After an injury to the back of the head, local soft tissues may suffer bruising or bleeding, leading to damage to peripheral nerves and subsequent sensory disturbances, manifesting as numbness or discomfort.
2. Scalp hematoma: A hematoma may form after head trauma, compressing and irritating small nerves beneath the scalp, causing nerve dysfunction and reduced sensation, thus producing a feeling of numbness.
3. Other potential causes: In addition to the above reasons, numbness after injury to the back of the head may also be caused by concussion, intracranial hemorrhage, subdural hematoma, cervical spine injury, and other conditions.
The causes of numbness after injury to the back of the head can be diverse, and diagnosis and treatment should be based on the specific situation. If experiencing such symptoms, timely medical attention is recommended to determine the cause and receive appropriate professional treatment.