Cluster headache causes a sharp pain at the temple or around the eye, on one side of the head only, that lasts for a fairly short period of time (usually 30 minutes to 1 hour). Headache usually occurs regularly for a period of 1 to 3 months, followed by an asymptomatic period of months or years.

How do I recognize my sexual orientation?
The designation indicates a person's emotional, romantic, and/or sexual attraction to individuals of the opposite sex, the same sex, or both.








































































