e/Cluster headache treatments

Information
has gloss	eng: Cluster headache treatments are available that can assist a person who has cluster headaches. While effective treatments for Cluster headache exist, they are commonly underused due to misdiagnosis of the syndrome. Oftentimes, it is confused with migraine or other causes of headache. Treatment for Cluster headache is divided into three primary categories: abortive, transitional, and preventative.
lexicalization	eng: Cluster headache treatments
instance of	(noun) a physical condition in which there is a disturbance of normal functioning; "the doctor prescribed some medicine for the disorder"; "everyone gets stomach upsets from time to time" disorder, upset