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compositionComposition:GABAPENTIN-300MG
prescription
Prescription Medicine
info
Gelixta 300 mg Tablet 10's

Gelixta 300 mg Tablet is used to manage or prevent neuropathic pain and epilepsy. Besides this, it is also used to treat fibromyalgia(a condition that causes body-wide pain and fatigue) and restless legs syndrome (a strong urge to move the legs, usually at night). Gelixta 300 mg Tablet contains Gabapentin, which works by calming overactive nerve signals in the brain. This helps reduce nerve pain and lowers the risk of seizures. It may cause some side effects in some individuals, such as dizziness, drowsiness, fatigue, nausea, vomiting, fever, swelling, and ataxia (impaired balance or coordination). Before using this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and any pre-existing medical conditions.

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Written By Lakshmithulasi Yarragunta , PharmD (PB)
Reviewed By Bayyarapu Mahesh Kumar , M Pharmacy
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More about the Product

Composition :

GABAPENTIN-300MG

Manufacturer/Marketer :

Walton Health Care Pvt Ltd

Consume Type :

Oral

Expires on or after :

Jan-27

Return Policy :

Not Returnable

About Gelixta 300 mg Tablet

If you are seeking relief from persistent nerve pain or looking to manage specific types of seizures, Gelixta 300 mg Tablet is an oral prescription medication designed for these therapeutic needs. It is commonly prescribed to help calm irritated nerves following shingles or to support epilepsy management. By helping to stabilise electrical activity in your body, it allows you to regain a sense of comfort and control over your daily life.

For Gelixta 300 mg Tablet to work effectively, you must take it consistently and exactly as your doctor directs, typically split into multiple doses throughout the day. You can take this medication with or without food, though taking it with a meal can sometimes help reduce mild stomach upset. Incorporating gentle, regular physical movement and maintaining a balanced sleep routine can significantly support your body’s response to this therapy.

While taking this medicine, some people may experience mild side effects such as drowsiness, dizziness, or temporary coordination issues. If you notice severe mood swings, unusual changes in your behaviour, or any difficulty breathing, you must contact your healthcare provider right away. Your safety is paramount, and monitoring how you feel during the first few weeks is crucial.

Before starting this medicine, tell your doctor if you have kidney problems, a history of breathing disorders, or struggles with depression. Do not take this if you have had a severe allergic reaction to similar medications in the past. Your doctor will evaluate your health history to ensure this is the safest treatment plan for you.

This medicine can interact with alcohol and certain other prescription drugs, such as strong pain medicines, causing dangerous drowsiness. Women who are pregnant, planning to become pregnant, or breastfeeding, as well as elderly individuals, should consult their doctor before using Gelixta 300 mg Tablet to discuss the specific risks and benefits.

Uses of Gelixta 300 mg Tablet

Gelixta 300 mg Tablet is used to manage specific types of seizures. The detailed uses of Gelixta 300 mg Tablet are as follows:

  • Neuropathic pain: Relieves burning, throbbing, or shooting nerve pain that remains long after a shingles infection or as a result of nerve damage.
  • Partial seizures: Helps control and reduce the frequency of partial-onset seizures when used alongside other seizure-control medications.

Key Benefits

Gelixta 300 mg Tablet helps manage chronic nerve-related conditions by reducing pain signals and supporting better neurological stability. Regular use can improve comfort, enhance daily functioning, and help you maintain a more active lifestyle.

  • Helps Relieve Chronic Nerve Pain: By targeting nerve-related pain, Gelixta 300 mg Tablet helps reduce persistent discomfort, making it easier to perform daily activities and enjoy improved physical comfort.
  • Supports a More Stable Daily Routine: The medicine helps reduce the frequency and intensity of sudden nerve pain episodes, allowing for greater predictability and improved quality of life.
  • Helps Improve Seizure Control: When used as part of an epilepsy treatment plan, Gelixta 300 mg Tablet can help reduce seizure frequency and support better seizure management, helping you feel more confident and secure in your daily activities.

Directions for Use

To get the full benefit of Gelixta 300 mg Tablet and minimise side effects, follow these simple guidelines:

  • Swallow the capsule or tablet whole with a full glass of water. Do not crush, chew, or split the medication unless specifically directed by your doctor.
  • Take your doses at regular intervals throughout the day to keep a steady amount of the medicine in your body.
  • If you also take antacids, wait at least 2 hours before taking Gelixta 300 mg Tablet , as antacids can make it harder for your body to absorb this medication.
  • Always follow your doctor's exact instructions regarding how and when to take your medicine.

How Gelixta 300 mg Tablet Works

Gelixta 300 mg Tablet contains gabapentin. To understand how Gelixta 300 mg Tablet helps, it is useful to look at how nerves communicate. When nerves are damaged or overactive, they send excessive pain signals or irregular electrical bursts to the brain. This medication targets specific calcium channels in your central nervous system. By binding to these channels, it reduces the release of excitatory chemical messengers. This calming effect lowers the intensity of nerve pain signals and helps prevent the rapid, uncontrolled electrical activity that triggers seizures.
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Alcohol

Unsafe

Avoid consuming alcohol while taking Gelixta 300 mg Tablet , as it may worsen the side effects like dizziness and sleepiness.

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Pregnancy

Consult your doctor

It is not fully known whether Gelixta 300 mg Tablet can affect pregnancy or harm an unborn baby. If you are pregnant or planning to become pregnant, tell your doctor.

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Breast Feeding

Consult your doctor

If you are breastfeeding, please consult your doctor before starting Gelixta 300 mg Tablet . Your doctor will weigh the benefits and potential risks before prescribing Gelixta 300 mg Tablet .

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Driving

Unsafe

Gelixta 300 mg Tablet may cause dizziness, drowsiness, and blurred/double vision. Therefore, avoid driving or operating machines while using Gelixta 300 mg Tablet .

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Liver

Caution

Take Gelixta 300 mg Tablet with caution, especially if you have or had a history of liver disease. The dose may be adjusted by your doctor as required.

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Kidney

Caution

Take Gelixta 300 mg Tablet with caution, especially if you have or had a history of kidney disease/conditions. The dose may be adjusted by your doctor as required.

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Children

Unsafe

Gelixta 300 mg Tablet is not recommended for children below 6 years of age, as its safety and effectiveness have not been established.

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Heart

Consult your doctor

If you have pre-existing heart problems or are taking heart-related medications, consult a doctor before using Gelixta 300 mg Tablet .

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Geriatrics

Consult your doctor

Please consult a doctor before using Gelixta 300 mg Tablet in elderly patients, as the doctor will weigh the potential benefits against the risks.

What if I have taken an overdose of Gelixta 300 mg Tablet

Do not take more than the prescribed dose of Gelixta 300 mg Tablet , as it may cause serious adverse effects such as slurred speech, drowsiness, dizziness, slow breathing, tiredness, diarrhoea, tremor, or double vision. If you suspect you have taken an overdose or notice signs of overdose, please consult a doctor immediately.

Diet & Lifestyle Advise

  • Engage in low-impact, regular physical activities like walking or swimming, which can naturally help lower chronic pain levels.
  • Keep a consistent sleep schedule to reduce physical fatigue, which is a known trigger for both seizures and nerve pain flares.
  • Limit or avoid alcohol completely, as it interacts poorly with this medicine, worsening dizziness and slowing down your breathing.
  • Track your symptoms in a daily diary to help your doctor monitor how well your treatment plan is working over time.

Have a query?

How Soon It Starts Working

  • The time required for Gelixta 300 mg Tablet to start to work: Gelixta 300 mg Tablet ideally shows its action within 2 to 3 hours after administration.
  • The time for which the effects of Gelixta 300 mg Tablet last: The effect of Gelixta 300 mg Tablet lasts for 1 to 2 days.

What if you forget to take Gelixta 300 mg Tablet

If you miss a dose of Gelixta 300 mg Tablet , take it as soon as you remember. If it is almost time for the next dose, skip the missed dose and take the next dose at the scheduled time. Do not take a double dose.

Storage

• Store Gelixta 300 mg Tablet oral medication at room temperature, ideally between 68°F and 77°F (20°C to 25°C). • Keep the container tightly closed and protect it from direct light and moisture; avoid storing it in the bathroom cabinet where humidity is high.

Drug Warnings

  • Do not stop taking Gelixta 300 mg Tablet suddenly. Stopping abruptly can cause serious withdrawal symptoms, including severe seizures. Your doctor will guide you in gradually decreasing dose.
  • Inspect your pills or capsules before taking them; do not take any that appear cracked, discoloured, or damp.
  • If you are taking a liquid oral form, always use the provided dosing syringe or medical spoon to measure your dose, never a standard kitchen spoon.
  • Avoid driving, riding a bike, or operating heavy machinery until you are fully aware of how this medication affects your alertness.

verifiedApollotooltip

Before using Gelixta 300 mg Tablet , it is important to understand how it may interact with other medicines, foods, or existing health conditions.

Drug-Drug Interactions

  • Opioid pain relievers (e.g., morphine): Taking Gelixta 300 mg Tablet together with opioid medicines may cause excessive drowsiness, profound sedation, dangerously slowed breathing (respiratory depression), or other serious side effects. This combination should only be used under close medical supervision.
  • Aluminium- or magnesium-containing antacids: Antacids containing aluminium or magnesium may reduce the absorption of Gelixta 300 mg Tablet when taken too close together, potentially making the medicine less effective. Your doctor or pharmacist may advise separating the timing of these medicines.

Drug-Food Interactions

  • Alcohol: Avoid drinking alcohol while taking Gelixta 300 mg Tablet . Alcohol can significantly increase the sedative effects of the medicine, leading to excessive drowsiness, dizziness, impaired coordination, and an increased risk of breathing difficulties.

Drug-Disease Interactions

  • Kidney disease: Patients with impaired kidney function may clear Gelixta 300 mg Tablet more slowly, increasing the risk of side effects. Dose adjustments and closer monitoring may be required to ensure safe and effective treatment.
  • Chronic lung disease (e.g., COPD): Individuals with chronic respiratory conditions may be at increased risk of severe breathing problems while taking Gelixta 300 mg Tablet , particularly if the medicine causes sedation or respiratory depression. Careful medical supervision is recommended.

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All Substitutes & Brand Comparisons

Habit Forming

Yes

Therapeutic Class

[ANTICONVULSANT]

FAQs

Gelixta 300 mg Tablet belongs to a group of medications called anticonvulsants, primarily used to manage or prevent neuropathic pain and epilepsy. Besides this, it is also used to treat fibromyalgia (musculoskeletal pain) and restless legs syndrome (a condition causing leg discomfort and an uncontrollable urge to move the legs).
Gelixta 300 mg Tablet contains Gabapentin, which is an anticonvulsant medication. In epilepsy, it works by stopping seizures by reducing the abnormal electrical activity in the brain. In nerve pain, it interferes with pain messages travelling through the brain and down the spine to block pain.
The common side effects of Gelixta 300 mg Tablet are dizziness, drowsiness, fatigue, nausea, vomiting, fever, swelling, and ataxia (impaired balance or coordination). Most of these side effects do not require medical attention and will resolve gradually over time. However, you are advised to talk to your doctor if you experience these side effects persistently.
Yes, Gelixta 300 mg Tablet may cause weight gain because, as it increases your hunger. However, regular physical exercise and a balanced diet with low-calorie food may help you keep your weight stable. Please consult your doctor if you have any further concerns about keeping your weight stable.
Some people, after taking it for a long time, have become addicted to Gelixta 300 mg Tablet . If this happens, once you stop taking the drug, you will have withdrawal symptoms. If you are worried about being physically dependent on Gelixta 300 mg Tablet , talk to your doctor.
The onset of pain relief from Gelixta 300 mg Tablet can vary from person to person. While some people feel better after a few days, others may take many weeks to observe a significant change. If you don't see any relief after a few weeks or if your pain worsens, you should see your doctor.
The duration of Gelixta 300 mg Tablet treatment varies based on individual factors. Your condition, how your body responds, the severity of your symptoms, and your doctor's recommendations will determine how long you'll need to take it. Always follow your doctor's instructions and avoid stopping the medication abruptly.
Very few people taking Gelixta 300 mg Tablet have serious side effects. These include suicidal thoughts, an inflamed pancreas, hallucinations, and allergic reactions. If you experience any of these severe side effects while taking Gelixta 300 mg Tablet , it is essential to seek medical attention immediately.
No, you should not take Gelixta 300 mg Tablet off and on. Stopping and starting the medication can lead to unpredictable side effects and may not effectively manage your nerve pain.
Taking more than the recommended dose of Gelixta 300 mg Tablet can lead to serious side effects. If you or someone you know has taken too much of this medication, it is important to seek medical attention immediately. Call a doctor immediately or go to the nearest hospital.
Before taking the Gelixta 300 mg Tablet , let your doctor know about all your medical conditions, sensitivities, and all medications you are using. And inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding.
While taking Gelixta 300 mg Tablet , it is essential to avoid alcohol and other sedating medications to prevent excessive drowsiness and impaired judgment. Avoid driving or operating machinery until you know how $nam affects your coordination. To prevent seizures, do not stop taking Gelixta 300 mg Tablet abruptly without consulting your doctor. If you need to take antacids, wait at least 2 hours before taking Gelixta 300 mg Tablet to avoid interference with its absorption. If you are pregnant or breastfeeding, discuss the risks and benefits of Gelixta 300 mg Tablet with your healthcare provider.
Gelixta 300 mg Tablet may cause dizziness or drowsiness. It can also sometimes cause blurry/double vision. Therefore, avoid driving or operating machines after taking Gelixta 300 mg Tablet . Seek medical attention if the symptoms persist.
Take Gelixta 300 mg Tablet with caution, especially if you have or had a history of kidney disease/conditions. The dose may be adjusted by your doctor as required. So, inform your doctor about your condition before prescribing Gelixta 300 mg Tablet .
It is generally not recommended to take Gelixta 300 mg Tablet during pregnancy or breastfeeding without careful consideration and discussion with your doctor. They can provide the most accurate and appropriate information for your specific circumstances.
No, you should avoid alcohol. Mixing alcohol with this medication can cause extreme drowsiness, dizziness, and dangerous breathing problems. Talk to your doctor if you have concerns about stopping alcohol use.
Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed one and continue your normal schedule; never double your dose. Talk to your doctor if you frequently miss doses.
Yes, some people experience increased appetite or fluid retention while taking gabapentin, which can lead to weight gain. Staying active and eating a balanced diet can help manage this. Talk to your doctor if you notice sudden or excessive weight gain.
Yes, in some cases, gabapentin can cause mood changes, including depression, anxiety, or unusual thoughts. It is important to have a close friend or family member monitor your mood. Talk to your doctor immediately if you notice any changes in your mental health.
Antacids containing aluminium or magnesium can interfere with how your body absorbs this medication. You should space them out so that you take your antacid at least 2 hours before or after your dose of Gelixta 300 mg Tablet . Talk to your doctor for guidance.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.

Reference

  1. National Health Service (NHS). Gabapentin - NHS Medicines Reference Guide. London, UK: NHS; 2025. [Accessed on 02 Jun. 2026] Check here
  2. MedlinePlus. A694007 Patient Information Monograph. Bethesda, MD: U.S. National Library of Medicine (NLM); 2025. [Accessed on 02 Jun. 2026] Check here
  3. Drugs.com Clinical Review Team. Gabapentin.Htm Clinical Drug Monograph. Auckland, NZ: Drugs.com; 2026. [Accessed on 02 Jun. 2026] Check here
  4. Electronic Medicines Compendium (EMC). Pil.2361 Patient Information Leaflet (PIL). Cheshire, UK: Datapharm; 2025. [Accessed on 02 Jun. 2026] Check here
  5. U.S. Food and Drug Administration (FDA). 020235S064 020882S047 021129S046Lbl [FDA Prescribing Information]. Silver Spring, MD: FDA; 2024. [Accessed on 02 Jun. 2026] Check here
  6. Gabapentin Gabapentin. 1993. [Accessed on 25 Mar. 2019] Check here
  7. Drugs and Lactation Database (LactMed) [Internet]. 2006. [Accessed on 20 Feb. 2020]Check here

Country of origin

India

Manufacturer/Marketer address

103/2 1st FLOOR, BLOCK NO.5, GUKULAM NAGAR NEAR B.G.NAGAR, JAGIR AMMAPALAYAM PO SALEM Salem TN 636302 IN.
Other Info - GEL0039

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