It takes about two weeks for the cerebral edema caused by cerebral hemorrhage to subside, and the exact time it takes for the edema to subside is affected by the severity of the condition and the timeliness of treatment.
Cerebral edema usually begins to occur about two hours after the hemorrhage, and gradually worsens in three to four days, reaching its peak in about five days. Patients with cerebral hemorrhage should be promptly treated with dehydration after admission to the hospital, and the edema will subside in about two weeks if the condition is stable. In some patients with serious conditions, such as heavy bleeding and poor physical condition, the time for cerebral edema to subside will be prolonged.
Cerebral edema is a more serious complication of cerebral hemorrhage. If cerebral edema is not treated in time, it will cause increased intracranial pressure, which will lead to cerebral hernia, resulting in pressure on brain tissues, blood vessels, cerebral nerves and other tissues, which is life-threatening. Therefore, patients with cerebral hemorrhage should be actively treated for cerebral edema at an early stage, so as to reduce the risk of death of patients with cerebral hemorrhage and improve their prognosis.