G-Pentin 300mg Tablet is a medicine used to relieve the pain caused by nerve damage (neuropathic pain) due to various conditions like diabetes, shingles (herpes zoster infection), spinal cord injury, etc. It is also used to treat certain types of seizures (fits) in combination with other medicines.

G-Pentin 300mg Tablet belongs to the anti-epileptic group of medicines. You may take it with or without food, but it is important to take this medicine at the same time each day to get the most benefit. The exact dose and duration of treatment will depend on your condition and how you respond to it. Your doctor will probably start this medicine at a low dose and increase it gradually. It may take a few weeks for the medicine to work properly. Follow your doctor’s instructions and continue taking it regularly until your doctor advises you to stop. Do not miss any dose, otherwise, your condition may worsen.

Most people taking G-Pentin 300mg Tablet do not experience any side effects. The most common ones are feeling sleepy, dizzy, or tired (fatigue). These are usually mild and go away by themselves as your body gets used to the medicine. Most side effects are not serious and do not need medical attention. Talk to your doctor if any of the side effects persist or worry you.

You should avoid drinking alcohol along with this medicine as it may lead to excessive sleepiness and dizziness. Let your doctor know right away if you develop any unusual mood changes like anxiety, agitation, depression, or thoughts about harming yourself.

Before taking G-Pentin 300mg Tablet, you should tell your doctor if you have any kidney-related problems or if you are more than 65 years old. Your doctor may prescribe a different dose in such people. Women who are pregnant, breastfeeding, or planning to become pregnant should also consult their doctor before using this medicine.

Uses of G-Pentin Tablet

Benefits of G-Pentin Tablet

In Treatment of Neuropathic pain

G-Pentin 300mg Tablet is used to treat long-lasting (chronic) pain caused by nerve damage due to diabetes, shingles, or spinal cord injury. It reduces pain and its associated symptoms such as mood changes, sleep problems, and tiredness. It is thought to work by interfering with pain signals that travel through the damaged nerves and the brain. Taking this medicine regularly will improve your physical and social functioning and overall quality of life. It takes a few weeks to work so you need to take it regularly even if you feel it is not doing any good. Once your symptoms have gone you should still keep taking the medicine until your doctor advises you to stop.

In Treatment of Epilepsy/Seizures

G-Pentin 300mg Tablet belongs to a group of medicines called anticonvulsants which is used to treat some forms of epilepsy in adults. It is thought to work by slowing down nerve impulses in the brain which cause seizures (fits). It helps reduce symptoms such as confusion, uncontrollable jerking movements, loss of awareness, and fear or anxiety. It will help you go about your daily activities with more confidence and may allow you to do some activities that you would otherwise be forbidden or scared to do (such as swimming and driving). It can take a few weeks for this medicine to work and during this time you may still have seizures. Do not stop using this medicine even if you feel well until your doctor advises you to. Missing doses may trigger a seizure.

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Side effects of G-Pentin Tablet

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 G-Pentin

Viral infection
Sleepiness
Dizziness
Impaired coordination
Fatigue
Fever

How to use G-Pentin Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. G-Pentin 300mg Tablet may be taken with or without food, but it is better to take it at a fixed time.

How G-Pentin Tablet works

G-Pentin 300mg Tablet is an antiepileptic medication. When given for epilepsy, it is believed to work by reducing the abnormal electrical activity in the brain, thus preventing seizures. It is also used to treat nerve pain where it blocks pain by interfering with pain signals traveling through the damaged nerves and the brain.

Safety advice

Alcohol

UNSAFE

G-Pentin 300mg Tablet may cause excessive drowsiness with alcohol.

Pregnancy

CONSULT YOUR DOCTOR

G-Pentin 300mg Tablet may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.

Breast feeding

SAFE IF PRESCRIBED

G-Pentin 300mg Tablet is probably safe to use during breastfeeding. Limited human data suggests that the drug does not represent any significant risk to the baby.
Baby should be monitored for excessive sleepiness and weight gain.

Driving

UNSAFE

G-Pentin 300mg Tablet may decrease alertness, affect your vision or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

Kidney

CAUTION

G-Pentin 300mg Tablet should be used with caution in patients with kidney disease. Dose adjustment of G-Pentin 300mg Tablet may be needed. Please consult your doctor.

Liver

CONSULT YOUR DOCTOR

There is limited information available on the use of G-Pentin 300mg Tablet in patients with liver disease. Please consult your doctor.

What if you forget to take G-Pentin Tablet?

If you miss a dose of G-Pentin 300mg Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.\n

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.

G-Pentin 300mg Tablet

₹9.6/Tablet

Pentanerv 300 Tablet

Alkem Laboratories Ltd

₹25.6/tablet

167% costlier

Gabator 300 Tablet

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₹22.5/tablet

134% costlier

Arigaba 300 Tablet

Pure and Cure Healthcare Private Limited

₹21.8/tablet

127% costlier

Progaba 300mg Tablet

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₹22.2/tablet

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Gabagesic 300mg Tablet

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₹16.8/tablet

75% costlier

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Quick tips

Take it at the same time every day, preferably at bedtime, to avoid any dizziness or drowsiness during the day.
Avoid taking antacids 2 hours before or after taking G-Pentin 300mg Tablet as they make it harder for your body to absorb the medicine.
It may cause sleepiness. Do not drive or do anything requiring concentration until you know how it affects you.
Inform your doctor if you develop any unusual changes in mood or behavior, new or worsening depression, or suicidal thoughts or behavior.
Do not stop taking G-Pentin 300mg Tablet suddenly without talking to your doctor as it may increase the frequency of seizure.

Fact Box

Chemical Class

Gamma Amino Acids Derivatives

Habit Forming

Therapeutic Class

NEURO CNS

Action Class

Alpha 2 delta ligands (AED)

Patient concerns

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User feedback

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FAQs

Q. I have been prescribed G-Pentin 300mg Tablet for pain. When will I start feeling better?

It varies from person to person. Some people take about a week or two before noticing relief in pain. Whereas, some people may see an improvement straight away. It is recommended that you take G-Pentin 300mg Tablet only for nerve pain and as advised by your doctor.

Q. I think I have gained weight since I started taking G-Pentin 300mg Tablet. Can this be because of G-Pentin 300mg Tablet?

Yes, G-Pentin 300mg Tablet may cause weight gain because it increases your hunger. Regular physical exercise and a balanced diet with low calorie food may help you maintain a stable weight. Consult a dietitian if you have any further concerns to keep your weight stable.

Q. For how long do I need to take G-Pentin 300mg Tablet?

Your doctor will decide the duration of the treatment based on your condition and your response to the treatment. For instance, if you have been prescribed G-Pentin 300mg Tablet for epilepsy, you may have to take it for a long time, maybe years even if your seizures are controlled. Whereas, if you are taking it for nerve pain and it has relieved your pain, you may have to take it for several months only.

Q. What are the serious side effects that may occur while taking G-Pentin 300mg Tablet?

Taking G-Pentin 300mg Tablet may cause yellowing of the skin or eyes (warning signs of jaundice), trouble in breathing or talking and tightness in chest or throat (suggestive of serious allergic skin reactions). It may provoke suicidal thoughts and cause unusual bruises or bleeding which may be due to blood disorder. Other serious side effects may include muscle weakness and pain, fever which could lead to kidney failure, long-lasting stomach pain, nausea and vomiting (suggestive of pancreatitis and rash).

Q. Is G-Pentin 300mg Tablet habit forming?

No, it will not be addictive if you take it as per your doctor’s recommendations. However, physical dependence has been reported in people who had taken more than the recommended dose of G-Pentin 300mg Tablet or had used G-Pentin 300mg Tablet for illnesses it is not approved for.

Q. I am taking G-Pentin 300mg Tablet for nerve pain. Can I take it off and on?

No, G-Pentin 300mg Tablet is not a simple pain reliever. It is important that you follow your doctor’s advice strictly. Taking it off and on may not give you the desired results and may worsen your pain.

Q. What if somebody takes more than the recommended dose of G-Pentin 300mg Tablet?

A higher than the recommended dose of G-Pentin 300mg Tablet may cause faintness, dizziness, double vision, unclear speech, drowsiness, tiredness and mild diarrhea. The person requires immediate medical attention by a doctor or in a nearby hospital.

Q. What should I tell my doctor before taking this medicine?

Inform your doctor if you are taking any other medicines including medicines for epilepsy or seizures, medicines used to thin your blood (e.g., warfarin), birth control pills, medicines to control bacterial infection (e.g., chloramphenicol, metronidazole, and doxycycline), medicines to control viral infection (e.g., nelfinavir), asthma medicines (e.g., theophylline and montelukast), etc. Also, inform your doctor if you are planning to become pregnant or are breastfeeding. Further, you should tell the doctor if you have ever had liver problems, kidney problems, lung problems, or porphyria (a rare blood pigment disorder).

Q. What should I avoid while taking G-Pentin 300mg Tablet?

If G-Pentin 300mg Tablet makes you feel sleepy, avoid driving or operating heavy machinery. Alcohol consumption should be avoided since taking both together may cause excessive sleepiness.

Q. Does G-Pentin 300mg Tablet reduce the efficiency of oral birth control pills?

No, G-Pentin 300mg Tablet does not have any effect on oral birth control pills.

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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.

References

Stahl SM, editor. Gabapentin. In: Stahl's Essential Pschopharmacology: Prescriber's Guide. 5th ed. New York, New York: Cambridge University Press; 2014. pp. 275-77.
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. 599.
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. p. 410.
Gabapentin. Menlo Park: Depomed; 1993 [revised date]. [Accessed 25 Mar. 2019] (online) Available from:
Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Library of Medicine (US); 2006. Gabapentin. [Updated 2018 Oct 31]. [Accessed 20 Feb. 2020] (online) Available from:
Central Drugs Standard Control Organisation (CDSCO). [Accessed 25 Mar. 2019] (online) Available from:
Texas Vendor Drug Program. Drug Use Criteria: Gabapentin. [Accessed 28 June 2023]. (online) Available from:
National Health Service. Pregnancy, breastfeeding and fertility while taking gabapentin. [Last Revised: 18 Jan. 2022]. [Accessed 28 June 2023]. (online) Available from:

Marketer details

Name: Alka Pharma

Address: 4-114/31/1, Ravinder Nagar, Hyderabad-500013, Andhra Pradesh, India

Country of origin: India

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