Meds & supplements › Lacosamide
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Lacosamide injection is indicated for: Treatment of partial-onset seizures in patients 4 years of age and older Adjunctive therapy in the treatment of primary generalized tonic-clonic seizures in patients 4 years of age and older 1.1…
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Lacosamide injection is indicated for: Treatment of partial-onset seizures in patients 4 years of age and older Adjunctive therapy in the treatment of primary generalized tonic-clonic seizures in patients 4 years of age and older 1.1 Partial-Onset Seizures Lacosamide injection is indicated for the treatment of partial-onset seizures in patients 4 years of age and older.
Pediatric use information is approved for UCB, Inc.'s VIMPAT® (lacosamide) injection. However, due to UCB, Inc.'s marketing exclusivity rights, this drug product is not labeled with that information. 1.2 Primary Generalized Tonic-Clonic Seizures Lacosamide is indicated as adjunctive therapy in the treatment of primary generalized tonic-clonic seizures in patients 4 years of age and older.
Do not stop taking lacosamide injection without first talking to your healthcare provider. Stopping lacosamide injection suddenly can cause serious problems. Stopping seizure medicine suddenly in a patient who has epilepsy can cause seizures that will not stop (status epilepticus). Lacosamide injection can cause serious side effects, including: 1.
Like other antiepileptic drugs, lacosamide may cause suicidal thoughts or actions in a very small number of people, about 1 in 500. Call a healthcare provider right away if you have any of these symptoms, especially if they are new, worse, or worry you: thoughts about suicide or dying trouble sleeping (insomnia) attempt to commit suicide new or worse irritability new or worse depression acting aggressive, being angry, or violent new or worse anxiety acting on dangerous impulses feeling agitated or restless an extreme increase in activity and talking (mania) panic attacks other unusual changes in behavior or mood How can I watch for early symptoms of suicidal thoughts and actions?
Pay attention to any changes, especially sudden changes, in mood, behaviors, thoughts, or feelings. Keep all follow-up visits with your healthcare provider as scheduled. Call your healthcare provider between visits as needed, especially if you are worried about symptoms. Suicidal thoughts or actions can be caused by things other than medicines.
If you have suicidal thoughts or actions, your healthcare provider may check for other causes. 2. Lacosamide injection may cause you to feel dizzy, have double vision, feel sleepy, or have problems with coordination and walking. Do not drive, operate heavy machinery, or do other dangerous activities until you know how lacosamide affects you.
3. Lacosamide injection may cause you to have an irregular heartbeat or may cause you to faint. In rare cases, cardiac arrest has been reported. Call your healthcare provider right away if you: have a fast, slow, or pounding heartbeat or feel your heart skip a beat feel lightheaded fainted or if you feel like you are going to faint have shortness of breath have chest pain If you have fainted or feel like you are going to faint you should lay down with your legs raised.
4. Lacosamide injection is a federally controlled substance (CV) because it can be abused or lead to drug dependence. Keep your lacosamide in a safe place, to protect it from theft. Never give your lacosamide to anyone else, because it may harm them. Selling or giving away this medicine is against the law. What is lacosamide injection?
Lacosamide injection is a prescription medicine used: to treat partial-onset seizures in people 4 years of age and older. with other medicines to treat primary generalized tonic-clonic seizures in people 4 years of age and older. It is not known if lacosamide is safe and effective for partial-onset seizures in children under 1 month of age or for primary generalized tonic-clonic seizures in children under 4 years of age.
Take lacosamide injection exactly as your healthcare provider tells you. Your healthcare provider will tell you how much lacosamide injection to take and when to take it. Your healthcare provider may change your dose if needed. Do not stop lacosamide injection without first talking to a healthcare provider. Stopping lacosamide injection suddenly in a patient who has epilepsy can cause seizures that will not stop (status epilepticus).
Lacosamide injection may be taken with or without food. If you take too much lacosamide injection, call your healthcare provider or local Poison Control Center right away.
Lacosamide injection may cause other serious side effects including: A serious allergic reaction that may affect your skin or other parts of your body such as your liver or blood cells. Call your healthcare provider right away if you have: o a skin rash, hives o swelling of the legs o fever or swollen glands that do not go away o yellowing of the skin or whites of the eyes o shortness of breath o dark urine o tiredness (fatigue) The most common side effects of lacosamide injection include: double vision nausea headache sleepiness dizziness These are not all of the possible side effects of lacosamide injection.
For more information ask your healthcare provider or pharmacist. Tell your healthcare provider about any side effect that bothers you or that does not go away. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Before you take lacosamide injection, tell your healthcare provider about all of your medical conditions, including if you: have or have had depression, mood problems or suicidal thoughts or behavior. have heart problems. have kidney problems. have liver problems. have abused prescription medicines, street drugs or alcohol in the past.
are pregnant or plan to become pregnant. It is not known if lacosamide can harm your unborn baby. Tell your healthcare provider right away if you become pregnant while taking lacosamide. You and your healthcare provider will decide if you should take lacosamide while you are pregnant. o If you become pregnant while taking lacosamide injection, talk to your healthcare provider about registering with the North American Antiepileptic Drug Pregnancy Registry.
You can enroll in this registry by calling 1-888-233-2334. The purpose of this registry is to collect information about the safety of antiepileptic medicine during pregnancy. are breastfeeding or plan to breastfeed. lacosamide passes into breast milk. o Breastfeeding during treatment with lacosamide may cause your baby to have more sleepiness than normal.
If this happens, contact your baby's healthcare provider. o Talk to your healthcare provider about the best way to feed your baby if you take lacosamide injection. Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Taking lacosamide with certain other medicines may cause side effects or affect how well they work.
Do not start or stop other medicines without talking to your healthcare provider. Know the medicines you take. Keep a list of them and show it to your healthcare provider and pharmacist each time you get a new medicine.
Do not drive, operate heavy machinery, or do other dangerous activities until you know how lacosamide injection affects you. Lacosamide injection may cause you to feel dizzy, have double vision, feel sleepy, or have problems with coordination and walking.
Store lacosamide injection at room temperature between 68ºF to 77ºF (20ºC to 25ºC). Do not freeze lacosamide injection Keep lacosamide and all medicines out of the reach of children.
sofidex [Internet]. Daloreum; c2026. Lacosamide; [reviewed 2026 Aug 2; cited 2026 Nov 10]. Available from: https://sofidex.com/patients/medicines/lacosamide
sofidex. (2026, August 2). Lacosamide. Daloreum. Retrieved November 10, 2026, from https://sofidex.com/patients/medicines/lacosamide
Lacosamide. sofidex. Reviewed August 2, 2026. Accessed November 10, 2026. https://sofidex.com/patients/medicines/lacosamide
The cited date is today’s, because a citation records when you read the page. The reviewed date is when a clinician last checked it.