or abdomen in some circumstances.
But symptoms alone cannot reliably determine whether someone has an aneurysm.
Only appropriate medical evaluation and imaging can establish a diagnosis.
Sudden Severe Headache Can Be an Emergency
A sudden, extremely severe headache—particularly one that reaches maximum intensity very quickly—can be a warning sign of bleeding in or around the brain.
It may occur with other symptoms such as:
- Vomiting or severe nausea
- Neck stiffness
- Loss of consciousness
- Confusion
- Difficulty speaking
- Weakness or numbness
- Vision problems
- Seizures
These symptoms require immediate emergency medical attention.
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