That's why we ask the same questions as for a sports physical about personal & family history of irregular heart rates/ heart problems, check blood pressure & pulse prior to starting them & at follow-up visits. Otc meds like sudafed increase them more. If it's a new effect for you, see your dr.To check.
...Do you have a follow-up question? Consult Dr. Fricke, a
Pediatric Developmental and Behavioral Specialist
with 40 years in practice: