HCM, the pumping function is normal. but the heart muscle is thickened and. stiff, making it difficult for the heart to. relax and for blood to fill the heartâs. chambers. This limited filling prevents. the heart from supplying enough blood. to the body, especially during exercise.
Cluster Headache vs Migraine â How is Migraine Different? The first obvious difference between migraine vs cluster headache is the gender of a typical patient. Migraineurs are usually female (the ratio is 3 women to 1 man) by contrast, those with cluster are usually male (the ratio, 5 men to 1 woman).
Photo: Sheer Photo, Inc/Getty. Cluster Headaches. Known as one of the most painful types of headaches, cluster headaches are rare, and sufferers say they come in waves or clusters.. Headaches may be intermittent for weeks, even months, and are usually followed by a remission period that can last months or longer.