im 50 6 feet 155,hemmoraghic stroke 2005,ulcer busted open 2009,had infected tooth pulled by dentist last thursday,he wrote me an antibiotic,but said just in case the tooth wants to stay infected,a very small piece of tooth was still in there but he couldnt see it to get it out he said it should work its way out in time,i did not get the antibiotic right away,friday late i felt faint and dizzy but couldnt lay down or stand ,i had a panic attack also,took my lorazepam and did better same thing happened next day,and every day since ,feel dizzy and temple and head hurt,got amoxicillin after 5 days of this,should it work and dizziness go away,going back to dentist in a minute