Intuniv (guanfacine) prescription available online 

If you are suffering from attention deficit hyperactivity disorder (ADHD), guanfacine can help. Get a new prescription or refill of guanfacine from a board-certified doctor online.*

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Boosting memory and enhancing impulsive control

FDA-approved for ADHD

May be used off-label to treat other conditions

*Prescriptions are provided at the doctor’s discretion. Learn more about our controlled substances policy and how you can save up to 80% with our prescription discount card.

About Intuniv (guanfacine) 

Guanfacine is prescribed to treat attention deficit hyperactivity disorder (ADHD). Intuniv is typically part of a complete treatment plan.

Intuniv interacts with the brain's receptors resulting in improved memory recall, reduced diversion, and improved impulsive control. As a result, it also reduces nerve impulses in heart and blood vessels. It is not a stimulant.

Intuniv is only available by prescription. Intuniv's generic name is guanfacine. It belongs to the family of drugs known as alpha-2 adrenergic agonists. It is available under brand names such as Guanfacine XR, guanfacine, Tenex, and Intuniv. 

Intuniv is available in extended release tablet forms (1, 2, 3, and 4 mg).

It's always important to follow the specific instructions on your prescription, as they can vary based on the formulation and dosage you are prescribed.

If you are prescribed Intuniv, be sure to complete the full course of Intuniv unless your doctor specifically tells you to stop.

Intuniv may not fully treat your ADHD if you don't take your prescription as directed.

Guanfacine uses

The FDA has approved the use of Intuniv for treating ADHD (attention deficit hyperactivity disorder). It may also be used off-label to treat other conditions. Your doctor may prescribe it for any of the following common reasons. It's also possible that your healthcare provider may prescribe it for other reasons not listed here. Ask your online doctor or pharmacist if you have questions about why a medication is prescribed.

  • ADHD (attention deficit hyperactivity disorder)

    Intuniv can treat ADHD symptoms by improving memory recall, reducing distraction, and improving impulsive control.

  • High blood pressure

    Intuniv may be used off-label to treat high blood pressure, improving your blood circulation.

  • Anxiety

    Intuniv may be used off-label for treating anxiety in certain individuals.

Guanfacine side effects

  • The possible side effects associated with taking Intuniv are typically mild. Most Intuniv side effects are associated with more headaches and sleepiness. Intuniv has some common side effects. They may include:

    • Headaches 

    • Sleepiness 

    • Low blood pressure

    • Blurred vision 

    • Sweating 

    • Dizziness 

    • Weakness 

    • Stomach pain


    Less common side effects may include:

    • Cough 

    • Shortness of breath 

    • Irregular heartbeat 

    • Lightheadedness 

    • Mental depression 

    • Frequent urination 

    • Chest tightness 


    You should call your doctor if you notice any of these side effects or if you develop any other new or concerning symptoms.

    FDA has approved Intuniv for use in children aged 6-17. However, always consult your physician before administering Intuniv to children.

How to take guanfacine

Your pharmacist will provide you with instructions on how to take your guanfacine prescription.

Be sure to read your prescription label, drug information and follow the instructions. Call your doctor or pharmacy if you have any questions.

Guanfacine can come in different forms and doses, so be sure to follow the specific instructions on your prescription.

Specific instructions for dosing to treat ADHD may include:

Adults and children 6 years or above: Start with 1 mg one time per day, either in the morning or evening. The dose can be adjusted by the doctor based on needs and patient tolerability. However, the recommended daily intake is typically not over 4 mg. Take the medication daily and avoid abrupt discontinuation. Some adverse effects are known to occur in patients suddenly stopping Intuniv.

What to avoid while taking guanfacine

Guanfacine has various drug interactions. Don’t change what you are taking without checking with your doctor or pharmacist. That includes other medications or supplements, as well as over-the-counter drugs.

  • Abametapir

  • Conivaptan

  • Netupitant

  • Fedratinib

  • Fosnetupitant

  • Fexinidazole


Note this is not a complete list of possible drug interactions. Talk to your healthcare providers to know potential drug interactions between your current medication and Intuniv.

Generally, it is advisable that you avoid drinking alcohol with Intuniv. If you drink alcohol, you should discuss this with your healthcare provider before starting Intuniv.

Medication alternatives to guanfacine

If your healthcare provider prefers to put you on another treatment, they may suggest another drug class. Here are some common doctor-recommended alternatives based on your health issue:

Guanfacine prescription FAQs

  • How much does guanfacine cost?

    Guanfacine typically costs around $50 for 30 tablets but can vary from pharmacy to pharmacy.

  • How can I refill my guanfacine prescription?

    Guanfacine is only available by prescription, so you will need to see a board-certified doctor to get a refill on your prescription. To get started, book a virtual appointment with one of our top rated board-certified doctors. After a qualifying evaluation, your prescription will be sent to your local pharmacy for pickup.

  • Is guanfacine an Adderall? 

    No, guanfacine is not Adderall. They are two different ADHD medications. One main difference is that guanfacine is a non-stimulant medication, while Adderall belongs in the drug class of stimulant medications.

  • What does guanfacine do for ADHD?

    Guanfacine can treat ADHD symptoms by improving memory and reducing distractibility.

  • Is guanfacine good for anxiety?

    Currently, anxiety treatment is not an FDA approved usage for guanfacine. However, it may be used off-label for anxiety Consult your doctor before using it for anxiety treatment.

  • Who should not take guanfacine?

    Pregnant women, mothers who are breast-feeding, children under 6, and individuals allergic to this medicine should consult their healthcare provider.

  • What happens if I miss a dose of guanfacine?

    If you miss a dose of guanfacine, you should take it as soon as you remember. However, if it is close to your next dose, choose to skip the missed dose. Stick with your regular dosing schedule and avoid double dosing.

  • What happens if I take too much guanfacine?

    Taking too much guanfacine can cause mild to severe drowsiness, low blood pressure, leading to a coma. An overdose can be fatal. Call your doctor or local poison control center immediately and seek medical help.

3 simple steps to request your guanfacine prescription today 

Step 1: Book an appointment

Step 1

Book a guanfacine prescription request appointment.

Book a same day appointment from anywhere.

Step 2: Visit with a doctor on your smartphone

Step 2

Talk to your medical provider regarding your guanfacine prescription.

Visit with a doctor on your smartphone or computer.

Step 3: pick up at local pharmacy

Step 3

Pick up your guanfacine prescription.

We can send prescriptions to any local pharmacy.

Guanfacine prescription pricing details

How pricing works

To get a new or refill on your guanfacine prescription, join our monthly membership and get discounted visits.

Paying with insurance

Membership

$16.99/month

First month free

Visits

Copay

30 days of free membership

  • Same-day appointments 7 days a week

  • Unlimited messages with your Care Team

  • Prescription discount card to save up to 80%

  • Exclusive discounts on lab tests

  • Free memberships for your family

  • Cancel anytime

Visit price with insurance

Often the same as an office visit. Most patients with in-network insurance pay $30 or less!

  • We accept these insurance plans and many more:

    • Humana
    • Aetna
    • United Healthcare

Paying without insurance

Membership

$16.99/month

First month free

Visits

$129

30 days of free membership

  • Same-day appointments 7 days a week

  • Unlimited messages with your Care Team

  • Prescription discount card to save up to 80%

  • Exclusive discounts on lab tests

  • Free memberships for your family

  • Cancel anytime

Visit price without insurance

Initial visits are $129.

Book an appointment

If we're unable to treat you, we'll provide a full refund.

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PlushCare content is reviewed by MDs, PhDs, NPs, nutritionists, and other healthcare professionals. Learn more about our editorial standards and meet the medical team. The PlushCare site or any linked materials are not intended and should not be construed as medical advice, nor is the information a substitute for professional medical expertise or treatment.