ADHD medication types
Pro Research Analysisby 
Searched over 200M research papers
ADHD Medication Types: Stimulants and Non-Stimulants
ADHD medications are generally divided into two main categories: stimulants and non-stimulants. Both types are effective in reducing ADHD symptoms and improving daily functioning for many children, adolescents, and adults with the disorder Groom2022Sadek2020Mechler2021+2 MORE.
Stimulant Medications for ADHD
Stimulants are the most commonly prescribed medications for ADHD. The main stimulant medications include:
- Methylphenidate: This is the most frequently used stimulant for ADHD. It is available in both immediate-release (short-acting) and extended-release (long-acting) formulations. Methylphenidate helps improve attention and reduce hyperactivity and impulsivity, but may cause side effects such as sleep problems and decreased appetite Groom20223Mechler2021+3 MORE.
- Amphetamines: This group includes dexamphetamine, lisdexamphetamine, and mixed amphetamine salts. Like methylphenidate, amphetamines are available in short- and long-acting forms. They are effective in reducing core ADHD symptoms but can also cause side effects such as decreased appetite, insomnia, abdominal pain, and increased heart rate or blood pressure Groom20223Mechler2021+4 MORE.
Stimulants are usually the first-line treatment for ADHD, and about 80% of children respond well once the right medication and dose are found 3Briars2016.
Non-Stimulant Medications for ADHD
Non-stimulant medications are used when stimulants are not effective, not tolerated, or when there are concerns about side effects or comorbid conditions. The main non-stimulant medications include:
- Atomoxetine: This medication works by increasing norepinephrine levels in the brain. It is effective for many patients and may be preferred for those who cannot tolerate stimulants or have certain comorbidities. Atomoxetine can cause side effects such as increased heart rate and blood pressure Groom2022Sadek2020Mechler2021+3 MORE.
- Alpha-2 Adrenergic Agonists: These include guanfacine and clonidine. They are sometimes used alone or in combination with other medications, especially when tics or sleep problems are present. These medications can help with hyperactivity and impulsivity Groom2022Sadek2020Mechler2021+2 MORE.
New and Emerging ADHD Medications
Research is ongoing to develop new ADHD medications that target different brain systems beyond dopamine and norepinephrine. Some emerging drugs, such as viloxazine and dasotraline, are being studied and may offer additional options in the future, especially for patients who do not respond to current treatments Pozzi2020Ryst2023.
Considerations for ADHD Medication Choice
The choice of medication depends on several factors, including the patient’s age, symptom profile, comorbid conditions, side effect tolerance, and response to previous treatments. Both stimulants and non-stimulants have been shown to be generally safe and effective, but regular monitoring for side effects, especially cardiovascular effects, is important Groom2022Mechler2021Ryst2023+1 MORE.
Conclusion
ADHD medications include both stimulants (methylphenidate, amphetamines) and non-stimulants (atomoxetine, guanfacine, clonidine). Stimulants are usually the first choice and are highly effective for most patients, while non-stimulants are important alternatives. Ongoing research continues to expand the range of available treatments, aiming to improve outcomes and minimize side effects for individuals with ADHD Groom2022Sadek20203+7 MORE.
Sources and full results
Most relevant research papers on this topic