Lamotrigine Dispersible Tablets IP 100mg: Uses, How It Works, Side Effects, and Expert Advice
Lamotrigine is a medication used to control seizures in epilepsy and to stabilize mood in bipolar disorder. The Jan Aushadhi version offers the same active ingredient at a fraction of the cost of branded alternatives. Below is patient-friendly information to help you understand this medicine better.
Lamotrigine 100mg Uses
Lamotrigine is primarily used for:
- Epilepsy: It helps reduce the frequency and severity of seizures in adults and children over 2 years of age. It is used alone or with other antiepileptic medicines for partial seizures, primary generalized tonic-clonic seizures, and seizures associated with Lennox-Gastaut syndrome.
- Bipolar disorder: It is used to prevent mood episodes (depression or mania) in people with bipolar I disorder. It is particularly effective in preventing depressive episodes.
Always take lamotrigine exactly as prescribed by your doctor. Do not stop suddenly, as this can trigger seizures or mood swings.
How Lamotrigine Works
Lamotrigine belongs to a class of medications called sodium channel blockers. It works by stabilizing electrical activity in the brain. Specifically, it inhibits the release of excitatory neurotransmitters (like glutamate) by blocking voltage-sensitive sodium channels. This reduces abnormal electrical impulses that cause seizures and helps stabilize mood in bipolar disorder.
The full therapeutic effect may take several weeks to develop. Your doctor will start with a low dose and gradually increase it to minimize side effects.
Common Side Effects of Lamotrigine 100mg
Like all medicines, lamotrigine can cause side effects. Most are mild and temporary, but some require immediate medical attention.
- Common side effects (may affect up to 1 in 10 people):
- Headache
- Dizziness or drowsiness
- Blurred or double vision
- Nausea, vomiting, or diarrhea
- Unsteadiness or coordination problems
- Skin rash (see warning below)
- Serious side effects (rare but important):
- Severe skin reactions: A rash that spreads, blisters, or involves peeling skin, especially in the first 8 weeks. This can be life-threatening (e.g., Stevens-Johnson syndrome). Stop the medicine and seek emergency help if you develop a rash with fever, swollen glands, or mouth sores.
- Blood disorders: Signs include unexplained bruising, bleeding, sore throat, or fever.
- Suicidal thoughts or behavior: Monitor mood changes, especially in young adults.
If you experience any severe or persistent side effects, contact your doctor immediately.
Expert Advice for Lamotrigine Users
- Start low, go slow: Always follow your doctor's dosing schedule. Do not increase or decrease the dose without consulting your doctor.
- Do not stop abruptly: Stopping lamotrigine suddenly can cause withdrawal seizures or mood instability. Your doctor will guide you on how to taper off if needed.
- Watch for rash: A skin rash is the most important side effect to monitor. If you develop any rash, especially in the first 2-8 weeks, contact your doctor immediately. Do not restart the medicine without medical advice.
- Pregnancy and breastfeeding: Lamotrigine may be used during pregnancy if the benefits outweigh risks, but it can increase the risk of birth defects. Discuss with your doctor. It passes into breast milk in small amounts; consult your doctor before breastfeeding.
- Drug interactions: Inform your doctor about all medicines you take, including valproate, carbamazepine, phenytoin, rifampicin, and oral contraceptives, as they can affect lamotrigine levels.
- Driving and machinery: Lamotrigine may cause dizziness or blurred vision. Avoid driving or operating heavy machinery until you know how the medicine affects you.
Jan Aushadhi Price and Availability
Lamotrigine Dispersible Tablets IP 100mg is available at Jan Aushadhi Kendras across India. The MRP is ₹37.50 for a strip of 10 tablets. This is significantly cheaper than branded alternatives, making it an affordable option for long-term treatment. Always check the packaging for the Jan Aushadhi logo and verify the composition with your pharmacist.
To find your nearest Jan Aushadhi Kendra, visit the official PMBJP website or use the Jan Aushadhi mobile app.
Safety Note
This information is for educational purposes only and does not replace professional medical advice. Always consult your doctor or pharmacist before starting any new medicine. Do not switch from a branded version to Jan Aushadhi lamotrigine without your doctor's knowledge, as dosing adjustments may be needed. Keep this medicine out of reach of children. Store at room temperature (below 30°C) away from moisture and light.