The subdural hematoma can also cause an increase in intracranial pressure, which decreases the blood flow to the brain, leading to ischemia and further damage. Subdural Hematoma Symptoms Because a subdural hematoma is commonly related to a head injury, the symptoms you experience will depend on your individual circumstances.
https://www.neurosurgeonsofnewjersey.com/subdural-hematoma-treatment/