Céphalées

Céphalées secondaires

Red flags

• First or worst headache
• Abrupt-onset or thunderclap attack
• Progression or fundamental change in headache pattern
• Abnormal physical examination findings
• Neurologic symptoms lasting longer than 1 hour
• New headache in persons younger than 5 years or older than 50 years
• New headache in patients with malignancy, coagulopathy, immunosuppression, or pregnancy
• Association with alteration in or loss of consciousness
• Headache triggered by exertion, sexual activity, or Valsalva maneuver