Severe Headaches that Require Medical Attention

Severe headaches can be a sign of a serious medical condition and require prompt medical attention. Some signs and symptoms that warrant immediate medical attention include:

1. Sudden onset of a very severe headache (“thunderclap” headache)
2. Headache associated with a stiff neck or fever
3. Headache accompanied by confusion, dizziness, or slurred speech
4. Headache associated with vision changes, such as blurring or loss of vision in one eye
5. Headache accompanied by weakness, numbness, or tingling in the arms or legs, or difficulty speaking
6. Headache that is different from previous headaches in terms of severity, location, or duration

If you experience any of these symptoms, it is important to seek immediate medical attention.