Cluster Headache

After the tension and cluster headaches are the most common pain occurs most often in the 30-50 age as may at any age. Usually unilateral, it becomes very severe, short-term, painful periods bunched, then there is a painless period and periodically. Along with a runny nose, tearing eyes increased sweating, flushing, there are some signs such as heart rate drop. It is a very common type of pain mixed with migraine.