Xcopri may cause serious side effects, including:
See Important information
problems with the electrical system of the heart (QT shortening). Call your healthcare provider if you have symptoms of QT shortening including fast heartbeat (heart palpitations) that last a long time or fainting.
nervous system problems. Xcopri may cause problems that can affect your nervous system. Symptoms of nervous system problems include:
dizziness
trouble walking or with coordination
feeling sleepy and tired
trouble concentrating, remembering, and thinking clearly
vision problems
The most common side effects include:
feeling sleepy and tired
dizziness
double vision
headache
Tell your healthcare provider if you have any side effect that bothers you or that does not go away. These are not all the possible side effects of Xcopri.
For more information, ask your healthcare provider or pharmacist. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 Xcopri side effects (more detail)
How should I store Xcopri?
Store Xcopri at room temperature between 68°F to 77°F (20°C to 25°C).
Safely throw away medicine that is out of date or no longer needed.
Keep all medicines out of the reach of children and pets.
General information about the safe and effective use of Xcopri.
Medicines are sometimes prescribed for purposes other than those listed in a Medication Guide. Do not use this medicine for a condition for which it was not prescribed. Do not give it to other people, even if they have the same symptoms that you have. It may harm them. You can ask your pharmacist or healthcare provider for information that is written for health professionals.
What are the ingredients in Xcopri?
Active ingredient: cenobamate
Inactive ingredients: colloidal silicon dioxide, lactose monohydrate, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate.
25 mg and 100 mg tablets: FD&C Blue #2/indigo carmine aluminum lake, iron oxide red, iron oxide yellow, polyethylene glycol 3350, polyvinyl alcohol-part hydrolyzed, talc, and titanium dioxide.
50 mg tablets: iron oxide yellow, polyethylene glycol 3350, polyvinyl alcohol-part hydrolyzed, talc, and titanium dioxide.
150 mg and 200 mg tablets: iron oxide red, iron oxide yellow, polyethylene glycol 3350, polyvinyl alcohol-part hydrolyzed, talc, and titanium dioxide.
