Key takeaways:
Lamictal (lamotrigine) is an FDA-approved antiseizure medication commonly prescribed to treat seizure disorders (epilepsy). It can also treat bipolar disorder.
Without insurance, 30 tablets of 100 mg brand-name Lamictal can cost $485.40. The exact price you pay will depend on your dosage, location, pharmacy, and insurance coverage.
One way to save on Lamictal is to switch to the generic version, lamotrigine. A GoodRx coupon can also help you save money on brand-name Lamictal.
Nearly 3 million U.S. adults have been diagnosed with epilepsy, a brain disorder that’s characterized by repeated seizures. While having a seizure doesn’t always mean you have epilepsy, this condition is the most common cause of seizures.
Lamictal (lamotrigine) is a commonly prescribed medication for seizures. This antiepileptic (antiseizure) medication is believed to affect chemical messengers (neurotransmitters) in the brain that cause seizures.
In addition to epilepsy, Lamictal is also FDA-approved to treat bipolar 1 disorder in adults.
Brand name | Lamictal (also available as Lamictal XR (lamotrigine ER), which is an extended-release formulation) |
Generic name | lamotrigine |
Forms | Standard oral tablets, chewable tablets, and orally disintegrating tablets |
Typical Lamictal dosage (standard oral tablet) | 225 mg to 375 mg per day, taken in two divided doses |
FDA-approved use(s) | Epilepsy in children and adults, bipolar 1 disorder in adults |
Fibromyalgia, schizophrenia, and more | |
How it works | Affects the balance of neurotransmitters in the brain that cause seizures |
• Dizziness |
Many health insurance plans, including Medicare Part D, cover antiepileptic medications. However, brand-name medications may not be covered, and they tend to cost more than generic medications.
Medicare Part D plans do not cover brand-name Lamictal or Lamictal XR, but will cover lamotrigine. Most plans also will cover lamotrigine ER.
If you have insurance, check your plan's summary of benefits and coverage and formulary — its list of covered medications — to determine whether brand-name Lamictal or its generic, lamotrigine, are covered.
Here are a few options if your insurance does not cover brand-name Lamictal:
Talk to your prescriber about switching to the lamotrigine generic or alternative antiepileptics.
Ask for an exception from your prescription plan. You may be required to do step therapy, which is when your insurance company requires you to take certain actions before approving a nonpreferred medication. It often involves trying preferred medications first.
Work with your prescriber to request prior authorization (a special approval of coverage from your insurance company, which is often required for brand-name medications).
File an appeal with your health plan if your prior authorization is denied.
Try a patient assistance program.
Use a GoodRx coupon for potential savings.
Reconsider your prescription plan during your next open enrollment period.
If you don’t have health insurance, the retail price of brand-name Lamictal depends on the following factors:
Daily dosage
Fill amount — 90-day supply vs. 30-day supply
Geographic location
Pharmacy used
Taking Lamictal can have side effects. Some common side effects are mild, such as dizziness, but the medication can also cause rare, but serious, side effects such as suicidal thoughts and behaviors.
Lamictal can have sexual side effects. As a result of taking this medication, you may experience a loss of desire or an increase in your sex drive and orgasm quality.
Avoid foods that may cause negative reactions. Though food and drink interactions are rare, some can increase your risk of having a seizure while taking Lamictal.
The charts below contain recent average retail prices for the following brand-name Lamictal forms, doses, and quantities:
Lamictal doses (standard tablet) | Average retail price |
---|---|
25 mg, 30 tablets | |
100 mg, 30 tablets | |
150 mg, 30 tablets | |
200 mg, 30 tablets |
Lamictal doses (chewable tablet) | Average retail price |
---|---|
5 mg, 180 tablets | |
25 mg, 120 tablets |
Lamictal doses (orally disintegrating tablet) | Average retail price |
---|---|
25 mg, 60 tablets | |
50 mg, 60 tablets | |
100 mg, 60 tablets | |
200 mg, 30 tablets |
Lamictal XR doses (extended-release tablet) | Average retail price |
---|---|
25 mg, 30 tablets | |
50 mg, 30 tablets | |
100 mg, 30 tablets | |
200 mg, 30 tablets | |
250 mg, 30 tablets | |
300 mg, 30 tablets |
Generic medications typically cost less than their brand-name counterparts. The generic alternative to Lamictal, lamotrigine, is available in almost the same forms and dosages.
The charts below contain recent average retail prices for different forms, doses, and quantities of generic lamotrigine.
Lamotrigine doses (standard tablet) | Average retail price |
---|---|
25 mg, 30 tablets | |
100 mg, 30 tablets | |
150 mg, 30 tablets | |
200 mg, 30 tablets |
Lamotrigine doses (chewable tablet) | Average retail price |
---|---|
5 mg, 180 tablets | |
25 mg, 120 tablets |
Lamotrigine doses (orally disintegrating tablet) | Average retail price |
---|---|
25 mg, 60 tablets | |
50 mg, 60 tablets | |
100 mg, 60 tablets | |
200 mg, 30 tablets |
Lamotrigine ER doses (extended-release tablet) | Average retail price |
---|---|
25 mg, 30 tablets | |
50 mg, 30 tablets | |
100 mg, 30 tablets | |
200 mg, 30 tablets | |
250 mg, 30 tablets | |
300 mg, 30 tablets |
If you’re prescribed brand-name Lamictal, first talk to your prescriber about trying generic lamotrigine. The generic version may be covered by your insurance plan even if the brand-name isn’t. And if you don’t have insurance, the generic version still costs less than the brand-name in most cases.
Whichever version of the medication you choose, here are ways to save on the cost:
With a GoodRx coupon, you may be able to pay a lower price for your prescription.
Here’s how to get a coupon:
Visit www.goodrx.com or install the GoodRx app on your mobile device.
Type “Lamictal” in the search field and select either “Lamictal (brand)” or “Lamictal (generic)” from the drop-down menu.
Choose the correct dosage and quantity, and make sure your location is correct.
Click on “Search prices” to find costs at pharmacies near you.
Select the pharmacy where you want your prescription filled, and choose to text, email, or print the coupon.
Show the coupon at the pharmacy when you fill or pick up your Lamictal prescription.
Ask your prescriber to write you a prescription for a 90-day supply of Lamictal, instead of a 30-day supply, and compare costs. Getting a 3-month supply may be a better value than filling your prescription every month. This can lower your overall costs and reduce your trips to the pharmacy. If your insurance covers Lamictal, ask about discounts for using your plan’s mail-order pharmacy.
GoodRx can easily compare cash prices and GoodRx prices at different pharmacies to help you find the best Lamictal or lamotrigine price in your area.
If you’re concerned about the cost of your prescription, tell your prescriber. You might be able to take a lower-cost generic version or another medication that adequately treats your condition and better fits your budget.
If you have a health savings account (HSA) or a flexible spending account (FSA), you can save on your Lamictal prescription. An HSA or FSA reduces your out-of-pocket costs through tax savings.
Without insurance, 30 tablets of 100 mg brand-name Lamictal may cost $485.40. Meanwhile, 30 tablets of 100 mg generic Lamictal (called lamotrigine) could cost as little as $45.85 without insurance. The price you pay will depend on your dosage, where you live, and which pharmacy you choose. You also may be able to save on your medication by using a patient assistance program, getting a 90-day supply instead of a 30-day supply, or asking your doctor about lower-cost alternatives.
Betchel, N. T., et al. (2023). Lamotrigine. StatPearls.
Centers for Disease Control and Prevention. (2024). Epilepsy facts and stats.
Cure Epilepsy. (n.d.). What is a seizure?
DirectRx. (2023). Lamotrigine ER- lamotrigine er tablet, extended release [package insert].
HealthCare.gov. (n.d.). Appealing a health plan decision.
OWP Pharmaceuticals, Inc. (2024). Lamotrigine- lamotrigine tablet [package insert].
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