Headache: When to worry, what to do - Harvard Health
https://www.health.harvard.edu/pain/headache-when-to-worry-what-to-do
WEBApr 15, 2020 · Headaches that are accompanied by fever, stiff neck, confusion, decreased alertness or memory, or neurological symptoms such as visual disturbances, slurred speech, weakness, numbness, or seizures. Headaches that are accompanied by a painful red eye. Headaches that are accompanied by pain and tenderness near the temples.
DA: 1 PA: 85 MOZ Rank: 43