What Is NDPH?
New daily persistent headache (NDPH) is a primary headache disorder characterized by sudden onset of a persistent headache that becomes daily and unremitting within 24 hours. Patients can often name the exact day their headache began.1
Characteristics2
- Daily headache from onset
- Persistent and unremitting
- No prior history of similar headaches
- Can remember exact onset day
- Lasts more than 3 months
- Often triggered by infection or stressful event
Subtypes
- Migraine-like - Features resembling migraine
- Tension-type-like - Features resembling tension headache
Possible Triggers
- Viral illness (often reported)
- Stressful life event
- Surgery
- Flulike illness
- Sometimes no identifiable trigger
Challenge of NDPH3
- Often resistant to treatment
- Two courses: self-limiting or refractory
- Self-limiting may resolve in months
- Refractory can persist for years
Treatment Approaches
- Migraine preventives (if migraine-like)
- Tricyclic antidepressants
- Muscle relaxants
- Nerve blocks
- Botox
- Often trial and error
References
- Vanast WJ. New daily persistent headaches: definition of a benign syndrome. Headache. 1986;26(6):317.
- Headache Classification Committee. The International Classification of Headache Disorders, 3rd edition. Cephalalgia. 2018;38(1):1-211.
- Rozen TD. New daily persistent headache: a clinical update. Curr Pain Headache Rep. 2014;18(7):431.