,HX: ,The patient is an 8y/o RHM with a 2 year history of early morning headaches (3:00-6:00AM) intermittently relieved by vomiting only. 
,HX : , The patient is an 8y / o RHM with a 2 year history of early morning headaches ( 3:00 - 6:00AM ) intermittently relieved by vomiting only .