My husband had open heart surgery 3 years ago. now he is having dizzy spells,so bad he has to go to the er. they seem to think it's vertigo.his pressure goes (bottom#)101.he takes meds for it. it is not constant just when he is way over worked and not enough sleep. he's 63. not a person who drinks .even when he drinks 2 beers a month it comes on strong. please any info will help I don't really think it vertigo. they also said it could be his ears??????.I don't think they know..never had this before open heart.