ADHD Medications and Treatments Stimulants are the most common drugs used to treat ADHD. They increase neurotransmitters and help control impulses and improve concentration. These include dextroamphetamine, amphetamine, and dex, known by brands like Adderall and methylphenidate, as well as Lisdexamfetamine. They are also known as Ritalin and Concerta. Doctors