Cluster Headache
Cluster headache is a rare primary headache disorder. It causes intense pain, usually around one eye, and attacks tend to arrive in repeated bouts over weeks or months.
Key points
- Cluster headache is a primary headache, meaning the headache itself is the condition rather than a symptom of something else.
- Cluster headache attacks tend to come in groups over weeks or months, and the condition is rare.
Medicines listed for Cluster Headache
The listed product is a tablet, available in three strengths: 25 mg, 50 mg and 100 mg. It contains sumatriptan and is listed for cluster headache. Sumatriptan
