When Should You Worry About A Headache?
sudden, very intense headache pain (thunderclap headache) severe or sharp headache pain for the first time. a stiff neck and fever. a fever higher than 102 to 104°F. nausea and vomiting. a nosebleed. fainting. dizziness or loss of balance. How do I know if my headache is serious? sudden, very intense headache pain (thunderclap headache) … Read more