A thunderclap headache is defined as a very severe headache that reaches its maximum intensity within 1 minute. One of the most common causes is subarachnoid hemorrhage, but what else can cause a it?
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A thunderclap headache is defined as a very severe headache that reaches its maximum intensity within 1 minute. One of the most common causes is subarachnoid hemorrhage, but what else can cause a it?
