Generic name: Lacosamide Oral Solution [ la-KOE-sa-mide ]
Brand name: Vimpat
Drug class: Miscellaneous anticonvulsants

Medically reviewed by Drugs.com. Last updated on Mar 25, 2024.

Uses of Lacosamide Oral Solution:

• It is used to treat seizures.

What do I need to tell my doctor BEFORE I take Lacosamide Oral Solution?

• If you have an allergy to lacosamide or any other part of lacosamide oral solution.
• If you are allergic to lacosamide oral solution; any part of lacosamide oral solution; or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
• If you have liver disease.

This is not a list of all drugs or health problems that interact with lacosamide oral solution.

Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take lacosamide oral solution with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.

What are some things I need to know or do while I take Lacosamide Oral Solution?

• Tell all of your health care providers that you take lacosamide oral solution. This includes your doctors, nurses, pharmacists, and dentists.
• Avoid driving and doing other tasks or actions that call for you to be alert until you see how lacosamide oral solution affects you.
• To lower the chance of feeling dizzy or passing out, rise slowly if you have been sitting or lying down. Be careful going up and down stairs.
• Have blood work checked as you have been told by the doctor. Talk with the doctor.
• Talk with your doctor before you drink alcohol or use other drugs and natural products that slow your actions.
• Do not stop taking lacosamide oral solution all of a sudden without calling your doctor. You may have a greater risk of seizures. If you need to stop this drug, you will want to slowly stop it as ordered by your doctor.
• Abnormal heartbeats have happened with lacosamide oral solution. Rarely, this has led to severe heart problems and death. If you have questions, talk with the doctor.
• If you have phenylketonuria (PKU), talk with your doctor. Some products have phenylalanine.
• If you are 65 or older, use lacosamide oral solution with care. You could have more side effects.
• Tell your doctor if you are pregnant, plan on getting pregnant, or are breast-feeding. You will need to talk about the benefits and risks to you and the baby.

How is this medicine (Lacosamide Oral Solution) best taken?

Use lacosamide oral solution as ordered by your doctor. Read all information given to you. Follow all instructions closely.

• Take with or without food.
• Measure liquid doses carefully. Use the measuring device that comes with lacosamide oral solution. If there is none, ask the pharmacist for a device to measure lacosamide oral solution.
• Do not use a household teaspoon or tablespoon to measure lacosamide oral solution. Doing so could lead to the dose being too high.
• Keep taking lacosamide oral solution as you have been told by your doctor or other health care provider, even if you feel well.
• Those who have feeding tubes may use lacosamide oral solution. Use as you have been told. Flush the feeding tube after lacosamide oral solution is given.

What do I do if I miss a dose?

• Take a missed dose as soon as you think about it.
• If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
• Do not take 2 doses at the same time or extra doses.

Related/similar drugs

gabapentin, clonazepam, lamotrigine, pregabalin, lorazepam, topiramate, diazepam

What are some side effects that I need to call my doctor about right away?

WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:

• Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
• Change in balance.
• Memory problems or loss.
• Very bad dizziness or passing out.
• Fast, slow, or abnormal heartbeat.
• Shakiness.
• Seeing double.
• Shortness of breath.
• Chest pain.
• A burning, numbness, or tingling feeling that is not normal.
• Not able to control eye movements.
• Patients who take lacosamide oral solution may be at a greater risk of having thoughts or actions of suicide. The risk may be greater in people who have had these thoughts or actions in the past. Call the doctor right away if signs like low mood (depression), nervousness, restlessness, grouchiness, panic attacks, or changes in mood or actions are new or worse. Call the doctor right away if any thoughts or actions of suicide occur.
• A very bad and sometimes deadly effect has happened in people taking drugs for seizures like lacosamide oral solution. Call your doctor right away if you have swollen glands; fever; rash; chest pain; unable to pass urine or change in the amount of urine passed; or signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or yellow skin or eyes.

What are some other side effects of Lacosamide Oral Solution?

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:

• Feeling dizzy, sleepy, tired, or weak.
• Headache.
• Blurred eyesight.
• Upset stomach or throwing up.
• Diarrhea.
• Dry mouth.
• Sweating a lot.

These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.

You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.

If OVERDOSE is suspected:

If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

How do I store and/or throw out Lacosamide Oral Solution?

• Store at room temperature.
• Store in a dry place. Do not store in a bathroom.
• Do not freeze.
• Throw away any part not used 7 weeks after opening the bottle.
• Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
• Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.

Consumer Information Use and Disclaimer

• If your symptoms or health problems do not get better or if they become worse, call your doctor.
• Do not share your drugs with others and do not take anyone else's drugs.
• This medicine comes with an extra patient fact sheet called a Medication Guide. Read it with care. Read it again each time lacosamide oral solution is refilled. If you have any questions about lacosamide oral solution, please talk with the doctor, pharmacist, or other health care provider.
• If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Medical Disclaimer