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Guanfacine ER

Common Brand Names: Intuniv

Proper Use & Dosage Information

Medically reviewed by Jessica Swirble, PharmD
Last updated on 7/10/2024

Drug Information | Side Effects | Use & Dosage | Request a Prescription

What is the typical starting dose for extended-release guanfacine?

Extended-release guanfacine is available in the following form:

  • Oral tablets (1 mg, 2 mg, 3 mg, 4 mg)

The typical starting dose of extended-release guanfacine varies depending on the condition being treated, the severity of symptoms, and individual patient factors. It is crucial to follow your healthcare provider's instructions regarding dosage and administration.

For ADHD:

  • Children and adolescents: The typical starting dose is 1 mg once daily (taken in the morning or the evening)

The dosage may be adjusted based on the response and tolerance to the medication. Your healthcare provider will determine the most appropriate dose based on your medical history and your response to the medication.

Extended-release guanfacine should be taken as prescribed by your healthcare provider. Do not exceed the recommended dose or duration of treatment without consulting your provider.

If you have any questions about your dosage or need adjustments, contact your healthcare provider for guidance. If you want to talk to a provider right away, consider scheduling an online doctor appointment through a telehealth platform like Sesame.

What should I do if I miss a dose of extended-release guanfacine?

If you miss a dose of extended-release guanfacine, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue your regular dosing schedule. Do not take a double dose to make up for a missed one.

Take extended-release guanfacine around the same time every day to maintain a consistent amount of medication in your body.

What should I do if I'm feeling better while taking extended-release guanfacine?

Continue taking extended-release guanfacine as prescribed by your healthcare provider, even if you start feeling better. It's important to keep taking the medication as directed to manage your condition effectively.

Do not suddenly stop taking extended-release guanfacine; this can cause a return of your symptoms. It can also cause side effects by suddenly stopping the medication. Your doctor will slowly lower your dose if you need to stop taking it.

If you have any concerns or questions about your medication, discuss them with your healthcare provider for medical advice and recommendations.

How should I store extended-release guanfacine?

Store extended-release guanfacine according to the instructions provided by your healthcare provider or pharmacist. Keep it at room temperature, away from light and moisture. Ensure the container is tightly closed and out of reach of children.

Do not use expired medication or medications that appear damaged or discolored. If you have any questions about storage, consult your healthcare provider or pharmacist for guidance.