Apr 24, 2024 · Learn about the side effects of Intuniv (guanfacine), from common to rare, for consumers and healthcare professionals.

Intuniv (brand name: guanfacine) is a non-stimulant ADHD medication used for ADHD treatment. Learn about Intuniv's uses, side effects, dosages, and warnings here.

Nov 8, 2022 · Common side effects of Intuniv include: drowsiness, dizziness, dry mouth, constipation, tiredness, nausea, headache, stomach pain, weight gain, or irritability. Tell your …

Aug 5, 2024 · What are the most common side effects of guanfacine? The most common side effects of guanfacine are listed below. Tell your healthcare provider if you have any of these …

Jul 17, 2025 · It's common for Intuniv (guanfacine ER) make you sleepy or tired. This can make it harder to think and react quickly. These side effects usually happen when you start treatment …

Dec 4, 2025 · Sleepiness and fatigue are by far the most common side effects, affecting more than 1 in 3 children [3,4]. These may improve with time or dose adjustment, but in some …

Intuniv oral tablet is prescribed for attention deficit hyperactivity disorder (ADHD). It’s an alpha agonist drug that may cause mild or serious side effects. These include sleepiness, fatigue, …

Nov 1, 2025 · Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health …

Damage to these organs may cause heart disease, a heart attack, heart failure, stroke, kidney failure, loss of vision, and other problems. In addition to taking medication, making lifestyle …

Mar 1, 2024 · Intuniv (guanfacine) is used to treat attention deficit hyperactivity disorder (ADHD) in children who are 6 to 17 years old. Includes Intuniv side effects, interactions and indications.