Intracranial headache

Intracranial headache refers to cerebrospinal fluid fistula or lumbar puncture that occurs after trauma, causing the cerebrospinal fluid to continue to seep from the puncture site to the outside of the meningeal cavity, resulting in a decrease in pressure in the spinal canal, and pain in the posterior skull socket. Caused by headache. Headaches are common after lumbar puncture.