im a44 year old male with recently diagnosed ebv and an orthostatic intolerance. have been to urgent care centers for dehydration and have been hospitalized with renal failure. no recent hospital stays but have problems every morning with nausea,sometimes leading to a bad day and sometimes not. sweats, headaches, abdominal pain severe dehydration leads to severe cpamping of legs and torso,but have stiffness and fullness in right side of neck leading uparoundhead,and sometimes fill like my tongue is in the way when i swallow.