What is sporadic hemiplegic migraine?Sporadic hemiplegic migraine (SPM) is a type of migraine that is characterized by episodic, disabling attacks that last for 30 minutes or less. The attacks may be unilateral (one side of the brain affected) or bilateral (both sides...
What is occipital migraine?Occipital migraine is a type of migraine characterized by severe pain in the back of the head and associated symptoms such as nausea and vomiting. This headache can be incredibly debilitating and difficult to treat, so it is important to...
What is episodic migraine?Episodic migraine, also known as migraine with aura, is a type of migraine that usually occurs in people over the age of 40. It typically lasts for one to three days, and is characterized by auras, or visual disturbances such as flashing...
What is frequent migraines?Migraine is a type of headache that can last from four hours to three days. It is estimated that about one in five people in the United States experiences a migraine at some point in their lives. While there is no cure for migraines, there...
What is familial hemiplegic migraine?Familial hemiplegic migraine (FHM) is a rare and often severe form of migraine that is caused by a combination of genetic and environmental factors. It affects mostly women, and can be accompanied by other conditions such as stroke...