Why this matters
Most headaches are benign, but some require urgent evaluation. This post lists practical red flags to help you decide when not to delay.
Red flags
- Sudden “worst headache of life”
- New headache after age 50
- Fever, neck stiffness, confusion
- Weakness, speech or vision changes
- Headache after head injury
- Progressive worsening pattern
What to do
If red flags are present, seek urgent medical care. For routine headaches, document triggers, sleep, hydration, and medications.