honeypot link
skip to main content
Professional
Consumer
Merck Manual
Professional Version
MEDICAL TOPICS
RESOURCES
DRUG INFO
COMMENTARY
PROCEDURES
QUIZZES
ABOUT US
MEDICAL TOPICS
RESOURCES
Professional
/
Neurologic Disorders
/
Headache
/
Headache
Expand all
Collapse all
Approach to the Patient With Headache
Pathophysiology
Etiology
Evaluation
History
Physical examination
Red flags
Interpretation of findings
Testing
Treatment
Key Points
Cluster Headache
Reference
Symptoms and Signs
Diagnosis
Treatment
Treatment references
Key Points
Idiopathic Intracranial Hypertension
References
Symptoms and Signs
Diagnosis
Treatment
Key Points
Medication Overuse Headache
Etiology
Symptoms and Signs
Diagnosis
Diagnosis reference
Treatment
Treatment reference
Prognosis
Migraine
Epidemiology
Epidemiology references
Pathophysiology
Pathophysiology references
Symptoms and Signs
Chronic migraine
Other symptoms
Diagnosis
Treatment
Acute attacks
Intractable attacks
Chronic migraines
Neuromodulatory treatments
Treatment references
Prognosis
Prognosis reference
Prevention
Prevention references
Key Points
Postlumbar Puncture and Other Low–Pressure Headaches
Diagnosis
Treatment
Treatment reference
Short-Lasting Unilateral Neuralgiform Headache With Conjunctival Injection and Tearing (SUNCT)
Diagnosis
Treatment
Reference
Tension-Type Headache
Symptoms and Signs
Diagnosis
Treatment