I had strep throat which started on Sunday. I was in bed all day cuz i felt horrible couldn't swallow white stuff all over tonsils, severe body aches, fever off and on(never higher than 102) I kept taking my BP and my pulse was at rest 124 and when i was up walkin around it was 155. i started on antibiotics right away but my pulse was still elevated on Monday when i went to the DR ( had no fever by monday). My question is can an infection like strep cause your heart rate to elevate due to the body working extra hard to help fight off the infection? I should also mention that even though my HR was high it didn't feel like it was racing