Finally! I have found way out! The medicine which helped! No more Cluster pain! I overcame the season which lasted for one year just in three pains! Sounds like a miracle but it is true. The cluster pains started in 2000. You know how it is. I have tried everything! The course of Prednisolone has damaged my health. Here in Post Soviet country lithium is also popular, I tried this too. Lithium just ruined my health, it limited my movements, I was handicapped and needed crutches, but the pain did not go away. Of course everyone knows the course of Verapamile, which I don’t even know why was inve