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).
Cluster headaches, which affect men more often than women, are recurring headaches that occur in groups or cycles. The headaches appear suddenly and are characterized by severe, debilitating pain on one side of the head often accompanied by a watery eye and nasal congestion or a runny nose on the same side of the face.