What can i use with adderall (dextroamphetamine and racemic amphetamine) to keep my heart rate low?

Talk to you doctor: You should talk to your doctor, but if Adderall (dextroamphetamine and racemic amphetamine) has managed your symptoms well, they may consider adding a beta blocker to normalize your heart rate, over options are to consider augmentation or replacing Adderall (dextroamphetamine and racemic amphetamine) with a non stimulant treatment for adhd.