INGREZZA® (valbenazine) capsules is a prescription medicine used to treat adults with movements in the face, tongue, or other body parts that cannot be controlled (tardive dyskinesia).
It is not known if INGREZZA is safe and effective in children.
IMPORTANT SAFETY INFORMATION
Do not take INGREZZA if you:
- are allergic to valbenazine, or any of the ingredients in INGREZZA.
INGREZZA may cause serious side effects, including:
- Sleepiness (somnolence). Do not drive, operate heavy machinery, or do other dangerous activities until you know how INGREZZA affects you.
- Heart rhythm problems (QT prolongation). INGREZZA may cause a heart problem known as QT prolongation.
Symptoms of QT prolongation may include: fast, slow, or irregular heartbeat, shortness of breath, dizziness or fainting.
- Parkinson-like symptoms. Symptoms include: shaking, body stiffness, trouble moving or walking, or keeping your balance.
Tell your healthcare provider right away if you have a change in your heartbeat (a fast or irregular heartbeat), or if you faint.
Before taking INGREZZA, tell your healthcare provider about all of your medical conditions including if you: have liver or heart problems, are pregnant or plan to become pregnant, or are breastfeeding or plan to breastfeed.
Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins and herbal supplements.
The most common side effect of INGREZZA is sleepiness (somnolence). Other side effects include changes in balance (balance problems, dizziness) or an increased risk of falls, headache, feelings of restlessness, dry mouth, constipation, and blurred vision.
These are not all of the possible side effects of INGREZZA. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1‑800‑FDA‑1088.