A cluster headache typically lasts for about six to 12 weeks, and in between attacks there may be periods of remission that last weeks, months, or even years. In some people, cluster headaches can be chronic for up to a year or more with very few (and very brief) remissions.
Tag: exertion headache
An ice pick headache—the type that causes a stabbing pain and usually centers in the temple area or around the eyes—is very rare. For most people, thankfully, it’s brief. In 80 percent of ice pick headache sufferers, symptoms last from one to 10 seconds. For those prone to ice pick
If you tend to develop a headache while exercising or start feeling a headache after you exercise, it’s likely that you’re suffering from the exertion headache phenomenon. You’re more likely to experience an exertion headache if you also suffer from migraine symptoms, which can also stem from vigorous exercise.
Whatever the mechanisms that might underpin dehydration headaches, there is scientific evidence that can help reassure you that you aren’t imagining them. What causes dehydration headaches can be as simple as not having consumed sufficient fluids.
Likewise, dehydration headaches may happen because lack of fluids causes shrinkage in brain volume. This