Educational use only: Symptom.Today is an educational tool and does not provide medical advice, diagnosis, or treatment. Results are not a substitute for professional medical care. If symptoms are severe, worsening, or concerning, seek medical attention immediately. In an emergency, call your local emergency number.
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headaches
Explore what headaches could mean — from the most common explanations to dangerous causes you should never ignore.
MOST LIKELY
MUST NOT MISS
When to seek urgent help
Seek urgent care if headaches is sudden and severe, accompanied by fever, neurological changes, breathing difficulty, or rapidly worsens.
FAQ
What causes headaches?
headaches can have many causes — see the matching conditions above.
Is headaches dangerous?
Most cases are benign, but seek care if it is severe, persistent, or paired with red-flag features.
What should I do next?
Try the analyzer to add severity, duration, and other symptoms for a sharper match. Always confirm with a clinician.