Cluster headache is a primary neurological disorder characterized by intensive attacks and severe sharp headache, can cause a range of symptoms such as conjunctival congestion, runny nose, miosis, forehead sweat. The disability resulting from cluster headache can be severe imposing a considerable health burden upon the sufferer and society. The purpose of this study, using oral zolmitriptan as the control, is to evaluate the effectiveness and safety of zolmitriptan by sublingual administration for the acute treatment of cluster headache. Patients are asked to maintain a headache diary throughout the treatment period.
The purpose is to evaluate the effectiveness and safety profile of zolmitriptan by Sublingual administration for the acute treatment of Cluster headache.