This is the most classic symptom—a sudden, extremely severe headache often described as "the worst headache of my life." It hits like a clap of thunder, peaking within seconds to minutes.
8. Nausea and Vomiting
Often accompanying the severe headache, sometimes without warning.
9. Stiff Neck
Sudden neck stiffness or pain, especially when trying to touch your chin to your chest. This can indicate irritation from bleeding around the brain.
10. Sudden Vision Changes
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Blurred or double vision
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Sudden sensitivity to light (photophobia)
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Vision loss
11. Loss of Consciousness
Fainting, passing out, or difficulty waking up.
12. Sudden Confusion or Personality Changes
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Difficulty understanding speech
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Confusion about time, place, or identity
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Agitation or unusual behavior
Other Possible Symptoms
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