Medically reviewed by Jessica Swirble, PharmD
Last updated on 7/10/2024
Drug Information | Side Effects | Use & Dosage | Request a Prescription
Extended-release guanfacine is a prescription medication used to treat attention deficit hyperactivity disorder (ADHD) in children and adolescents.
Extended-release guanfacine is prescribed for the treatment of ADHD as part of a comprehensive treatment plan that may include other therapies, such as behavioral therapy.
Guanfacine belongs to a class of medications known as alpha-2 adrenergic agonists. It works by stimulating certain receptors in the brain, which helps to improve attention, impulse control, and behavior in individuals with ADHD.
Guanfacine is available as an oral tablet or extended-release tablet. It can usually be taken with or without food.
Do not take extended-release guanfacine with high-fat meals.
Follow your healthcare provider's instructions regarding the dosage and administration of guanfacine.
Extended-release guanfacine (ER) is used to manage ADHD. The time it takes to notice the effects of extended-release guanfacine may vary depending on the individual and the condition being treated. Improvement in ADHD symptoms may be noticed within a few weeks of starting treatment.
Continue using extended-release guanfacine as prescribed, even if you start feeling better. Regular use according to your prescription is crucial for managing your condition.
While extended-release guanfacine is primarily used for treating ADHD in children and adolescents, healthcare providers may prescribe it off-label for other conditions. Discuss any alternative uses of guanfacine with your healthcare provider.
Extended-release guanfacine is available in the following dosage forms:
Extended-release guanfacine is a prescription medication. You must have a valid prescription from a licensed healthcare provider to obtain it.