Can a concussion cause nosebleeds?
Whether nosebleeds occur after a concussion depends on the specific circumstances. In cases of mild concussion, nosebleeds typically do not happen. However, in severe concussions, nosebleeds may occur. The details are as follows:
1. No nosebleeds
A concussion is a relatively mild form of brain injury, which usually causes impaired consciousness after injury, often accompanied by retrograde amnesia. CT scans in concussion cases generally show no obvious abnormalities, but symptoms such as headache, dizziness, and drowsiness are common. If the condition is mild, nosebleeds generally do not occur.
2. Nosebleeds may occur
In more severe cases, in addition to head trauma, the nose may also be injured, leading to rupture of the nasal mucosa and resulting in nosebleeds. Some patients may also experience brain swelling or severe head injuries causing fractures in the anterior skull base, which can lead to nosebleeds.
Patients with concussion can, under medical guidance, take medications such as phenobarbital and scopolamine hydrobromide tablets or diphenhydramine hydrochloride tablets for treatment. They should maintain regular作息 (sleep patterns), avoid excessive fatigue, and refrain from strenuous physical activities.