Cluster Headache is a misunderstood and under-recognized primary headache disorder. On March 21st, we celebrate Cluster Headache Awareness Day to share the realities of this neurological condition nicknamed "Suicide Headaches." This day for awareness started in the United Kingdom in 2018 by OUCH – Organisation for the Understanding of Cluster Headache. United States organizations, including Clusterbusters, have since adopted the day because this is the time of year patients see an increase in attacks or start an episodic cycle due…