What seems to be the most successful add medication?

There are several ADHD stimulant medications available, each with its own strengths and side effects. Some of the most commonly prescribed ADHD stimulant medications include:

Methylphenidate (Ritalin, Concerta, Daytrana, Focalin, Methylin): Methylphenidate is a stimulant that works by increasing the levels of dopamine and norepinephrine in the brain. It is effective in improving attention, focus, and behavior in people with ADHD.

Amphetamine/Dextroamphetamine (Adderall, Dexedrine, Vyvanse): Amphetamine/dextroamphetamine is a combination of two stimulants that work by increasing the levels of dopamine and norepinephrine in the brain. It is effective in improving attention, focus, and behavior in people with ADHD.

Lisdexamfetamine (Vyvanse): Lisdexamfetamine is a prodrug that is converted into dextroamphetamine in the body. It is effective in improving attention, focus, and behavior in people with ADHD. It has a longer duration of action than other stimulant medications, which can make it a good choice for people who need to take medication only once or twice a day.

Guanfacine (Intuniv): Guanfacine is a non-stimulant medication that works by activating certain receptors in the brain. It is effective in improving attention and focus, and reducing hyperactivity and impulsivity in people with ADHD. It is often used in combination with stimulant medications.

Clonidine (Kapvay): Clonidine is a non-stimulant medication that works by activating certain receptors in the brain. It is effective in reducing hyperactivity and impulsivity in people with ADHD. It is often used in combination with stimulant medications.

The choice of medication depends on several factors, including the person's age, symptoms, and any other medical conditions they may have. It is important to work with a doctor to determine the best medication and dosage for a particular individual.