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Lacoptal Injection

Written By Dr. Subita Alagh, BDS
Reviewed By Dr. Rajeev Sharma, MBA, MBBS
Last updated on 12 Feb 2026 | 03:38 PM (IST)
Lacoptal Injection is use to control and prevent epilepsy (seizures). It is used alone or in combination with other similar medicines and it controls seizures by decreasing the abnormal and excessive activity of the nerve cells in the brain.
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General Information

The content is shown in English
Lacoptal Injection image
Lacoptal Injection image

Product introduction

Lacoptal Injection is given under the supervision of a doctor or a nurse. It should not be self-administered at home. Get the injection regularly and at the same time each day to get maximum benefits. If you have missed a dose, take it as soon as you remember as it can be life-threatening in some cases, so it is better to keep an extra stock always to avoid a missed dose. You should finish the full course of treatment even if you feel better and always consult your doctor before stopping this medicine as it may increase seizure frequency. Inform your doctor if you have any heart-related problems, before starting your treatment with this medicine.

The use of this medicine may cause some common side effects like headaches, dizziness, blurred vision, nausea, and diplopia (double vision). Most of these side effects are self-limiting and they usually improve with time. Additionally, you may notice some injection site reactions like redness or swelling. Please consult your doctor if these side effects do not resolve or persist for a longer duration.

Benefits of Lacoptal Injection

Treatment and prevention of Epilepsy/Seizures
Lacoptal Injection is an anticonvulsant (or anti-epileptic) medicine that works by decreasing the nerve impulses which cause the seizures. By controlling the frequency of seizures, it will help you go about your daily activities with more confidence. It helps reduce symptoms such as confusion, uncontrollable jerking movements, loss of awareness, and fear or anxiety.

This medicine is not associated with any physical or psychological dependence (addiction) but it should not be stopped suddenly. It is given by your healthcare provider and should not be self-administered. It must be taken regularly as prescribed to be effective. Missing doses may trigger a seizure.

Side effects of Lacoptal Injection

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Lacoptal
  • Sleepiness
  • Vomiting
  • Visual disturbance
  • Dizziness
  • Headache
  • Nausea

How to use Lacoptal Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How Lacoptal Injection works

Lacoptal Injection is an antiepileptic medication. It slowly inactivates the sodium gated channels, which decreases the abnormal and excessive activity of the nerve cells in the brain. Thereby, it controls seizures or fits.

Quick tips

  • Take your medication regularly as directed by your doctor as missing doses can trigger seizures.
  • Some healthy tips to prevent seizures:
    • Practice yoga every day.
    • Get enough sleep at nighttime.
    • Limit the use of screen time such as mobile/laptop.
    • Take your medication on time.
  • It may cause dizziness and sleepiness. Do not drive or do anything that requires mental focus until you know how it affects you.
  • Talk to your doctor if you notice sudden mood changes or develop suicidal thoughts.
  • Talk to your doctor if you have a heart problem that affects your heartbeat.
  • Do not stop taking the medication suddenly without talking to your doctor as it may increase the seizure frequency.

Safety advice

Alcohol

Alcohol

CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Lacoptal Injection. Please consult your doctor.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
The safety of Lacoptal Injection during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.
Breast feeding

Breast feeding

CAUTION
Lacoptal Injection should be used with caution during breastfeeding. Breastfeeding should be held until the treatment of the mother is completed and the drug is eliminated from the body.
Driving

Driving

UNSAFE
Lacoptal Injection may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.
Lacoptal Injection may cause dizziness or blurred vision. This may affect your ability to drive.
Kidney

Kidney

CAUTION
Lacoptal Injection should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.
Liver

Liver

CAUTION
Lacoptal Injection should be used with caution in patients with liver disease. Dose adjustment may be needed.
Use of Lacoptal Injection is not recommended in patients with severe liver disease.

Interaction with drugs

Taking Lacoptal with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Moderate

Orlistat (Oral Route)

Watch out for symptoms such as tremors. seizures or impaired coordination and consult your doctor if you experience them. Your doctor may consider separating the administration of Orlistat and Lacosamide. Orlistat may reduce efficacy of Lacosamide.
Moderate

Amlodipine (Oral Route)

If concurrent use is essential, your doctor may monitor your ECG along with your overall treatment.
Moderate

Atenolol (Oral Route)

If concurrent use is essential, your doctor may monitor your ECG along with your overall treatment.
Moderate

Atenolol (Injection Route)

If concurrent use is essential, your doctor may monitor your ECG along with your overall treatment.
Moderate

Bisoprolol (Oral Route)

If concurrent use is essential, your doctor may monitor your ECG along with your overall treatment.

Frequently asked questions

No, you need to be careful while driving or operating heavy machinery until and unless you know how Lacoptal Injection affects you. You may experience dizziness or drowsiness and blurred vision, especially during the initial days of treatment. These side effects can also be observed if the dose is increased.
No, Lacoptal Injection is not habit forming. There are no reports which suggest occurrence of withdrawal symptoms following its discontinuation. Lacoptal Injection may cause euphoria (patients may feel extremely happy and overwhelmed) in some individuals who may then take it merely for fun (drug abuse). It is possible that such individuals may become psychologically dependent on this medicine.
Lacoptal Injection has not been reported to affect fertility in males or females. However, if you are concerned, consult the doctor.
Though no potential side effects have been reported with the use of Lacoptal Injection during pregnancy and breastfeeding, it is best to avoid Lacoptal Injection during pregnancy and breastfeeding.
Excess of Lacoptal Injection may cause dizziness, nausea, vomiting, seizures, shock, heart problems and even coma. If such a situation arises, seek emergency medical support in a nearby hospital.
Be cautious if you are taking Lacoptal Injection while on Ritonavir therapy. It is advised to inform your doctor before starting Lacoptal Injection. This is because if you are taking Ritonavir for liver or kidney problems then the dose of Lacoptal Injection should be modified or reduced.

Fact Box

Chemical Class

N- acyl- alpha amino acid derivative

Habit Forming

No

Therapeutic Class

NEURO CNS

Action Class

Sodium Channel Modulators- Antiepileptic drugs (AEDs)

References

  1. McNamara JO. Pharmacotherapy of the Epilepsies. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. p. 602.
  2. Porters RJ, Meldrum BS. Antiseizure Drugs. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. pp. 410-11.
  3. Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 766-67.
  4. Lacosamide [FDA Label]. Smyrna, GA: UCB, Inc.; 2008 [revised Nov. 2009]. [Accessed 03 Mar. 2020] (online) Available from:
  5. Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Library of Medicine (US); 2006. Lacosamide. [Updated 2019 Oct 23]. [Accessed 20 Feb. 2020] (online) Available from:
  6. Central Drugs Standard Control Organisation (CDSCO). [Accessed 25 Mar. 2019] (online) Available from:
  7. Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006. Lacosamide. [Updated 2022 Nov 30]. [Accessed 08 Jul. 2023]. (online) Available from:
  8. Lacosamide Injection [Package Insert]. Thane, Maharashtra: Torrent Pharmaceuticals Ltd.; 2020. [Accessed 07 Jul. 2023]. (online) Available from:
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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Icon Life Sciences
Address: Icon Life Sciences, Div. Of Mesmer Pharmaceuticals, No.202/6, Lane In.30, Phase-II, IDA, Cherlapally, Hyderabad, 500 051 AP

Vendor Details

Country of origin: India
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