When a Headache is Not “Just a Headache”: Red Flags You Must Know

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.