“"You can’'t concentrate, you can't’ focus, I probably couldn’'t even dial 911 if I had to, you can’'t concentrate, you run around like a rat in the cage,” says cluster headache sufferer, " Stephen Coutsourakis.

The unbearable pain of cluster headaches makes Stephen want to jump out of his skin. It'’s piercing, completely debilitating, and can truly paralyze its victim from functioning. “"Cluster headache has been nicknamed suicide headache where people have actually wanted to commit suicide, the pain is so intense,” " reports Dr. Brian Grosberg of Montefiore Headache Center.

Cluster headaches are characterized by attacks of excruciating pain that typically involve one side of the head and last between 15 and 180 minutes. Because the pain is so severe, rapid and effective treatments are needed. Now, according to new data published in JAMA’s Archives of Neurology, Zolmitriptan nasal spray, used to treat migraines, may also be safe and effective in treating cluster headaches. (Read more about New Treatment for Cluster Headaches)