I have pulsating and pounding in head mostly while trying to sleep, wake up with headache and blood pressure extremely high,eyes swollen and face , it pounds so hard seems like someone in my ear pounding a hammer on wall, dr gave me pain meds(don't like) and potassium... And my back by spine hurts and my flank area, which he said take pain meds for, no sleep, exausted , help I don't know what to do!! I use a C pap at night and tried sleeping sitting up... I also take blood thinners since 19 and have had 22 blood clots , legs mostly, abdomenum , behind lung and cancer in 2009.delivered from, except legs can't be on long... Please any good feedback for me??