Headache after hemianesthesia is usually treated with position change or rehydration, and medication can be used as prescribed when the pain is severe.
Anesthesia puncture dura mater can lead to cerebrospinal fluid leakage, improper position will make the cerebrospinal fluid pressure drop, causing headache. Half anesthesia after the correct practice is to go to the pillow lying down for 4 to 6 hours, especially just after surgery patients should be absolutely bed rest, should not be too much activity, can effectively prevent headache after anesthesia.
Cerebrospinal fluid deficiency can also cause headache after anesthesia, postoperative rehydration must be timely. It is generally recommended to take in more than 2000ml of fluid per day, and when the dural injury site is slowly repaired, the headache symptoms will gradually improve.
You can also fill the epidural cavity by injecting appropriate amount of saline or hydroxyethyl starch into the epidural cavity at the original puncture site. At the same time, use the abdominal band to pressurize the abdomen to increase the epidural pressure and reduce the leakage of cerebrospinal fluid.
Painkillers can also be used to relieve the symptoms as prescribed by the doctor, commonly used drugs include parecoxib sodium, ibuprofen and so on.