Gabapentin (Generic Neurontin, Gralise, Horizant) is an anticonvulsant drug prescribed with other medications to prevent and control seizures.
It is also prescribed to relieve nerve pain after recovering from shingles (a herpes virus) or to treat restless leg syndrome.
Gabapentin is used to treat epilepsy.
It’s also taken for nerve pain, which can be caused by different conditions, including diabetes and shingles. Nerve pain can also happen after an injury.
In epilepsy, it’s thought that gabapentin stops seizures by reducing the abnormal electrical activity in the brain.
With nerve pain, it’s thought to block pain by affecting the pain messages travelling through the brain and down the spine.
Gabapentin is available on prescription. It comes as tablets, capsules and a liquid that you swallow.
What is Gabapentin Used For?
Gabapentin is FDA-approved as a generic for Neurontin, Gralise, or Horizant. It has the same ingredients, dosing, and efficacy as its brand-name counterparts. Gabapentin is used to treat epilepsy. It’s also taken for nerve pain, which can be caused by different conditions, including diabetes and shingles. Nerve pain can also happen after an injury. In epilepsy, it’s thought that gabapentin stops seizures by reducing the abnormal electrical activity in the brain.
Gabapentin (Generic Neurontin) is used with other medications to treat seizures in adults and children age three and older and may be prescribed for shingles-related neuropathic pain.
Gabapentin (Generic Gralise) treats nerve pain that can last for months or years in adults following a shingles infection.
Gabapentin (Generic Horizant) treats nerve pain associated with restless leg syndrome (RLS) in adults.
Check to make sure you are taking the correct form prescribed by your doctor.
Gabapentin capsules, tablets, and oral solution are used along with other medications to help control certain types of seizures in people who have epilepsy. Gabapentin capsules, tablets, and oral solution are also used to relieve the pain of postherpetic neuralgia (PHN; the burning, stabbing pain or aches that may last for months or years after an attack of shingles).
Gabapentin extended-release tablets (Horizant) are used to treat restless legs syndrome (RLS; a condition that causes discomfort in the legs and a strong urge to move the legs, especially at night and when sitting or lying down). Gabapentin is in a class of medications called anticonvulsants. Gabapentin treats seizures by decreasing abnormal excitement in the brain. Gabapentin relieves the pain of PHN by changing the way the body senses pain. It is not known exactly how gabapentin works to treat restless legs syndrome.
How Does Gabapentin Work ?
Gabapentin is an anticonvulsant drug that controls electrical activity in the brain’s neurotransmitters, which send signals between nerve cells. Calming nerve activity may reduce the occurrence and intensity of seizures and reduce nerve pain related to other conditions.
Common side effects of gabapentin
-
Feeling drowsy, tired, or weak
-
Dizziness/unsteadiness
-
Headaches
-
Uncontrollable shaking
-
Double vision
-
Anxiety
-
Memory problems
-
Unwanted eye movements
-
Nausea/vomiting
-
Heartburn
-
Diarrhea or constipation
-
Dry mouth
-
Increased appetite
-
Weight gain
-
Swelling in hands, feet, ankles, or legs
-
Back pain
-
Flu-like symptoms (sneezing, runny nose, coughing, sore throat, fever)
-
Earache
-
Red, itchy eyes
If you experience symptoms of an allergic reaction, including severe itching; swelling in the face, tongue, throat, lips, or eyes; rash; hoarseness; difficulty swallowing or breathing; seizures; or blue-tinged skin, lips, or fingernails, contact your doctor immediately.
Gabapentin dosage information
-
Capsule (100 mg, 300 mg, 400 mg)
-
Tablet (600 mg, 800 mg)
-
Solution (250 mg/5 mL)
Always check to make sure you’re taking the correct form of gabapentin in the accurate dosage. Ask your pharmacist or doctor if you have questions.
Additional information
Adults and children may experience sudden mood or behavioral changes when taking gabapentin. Contact your doctor immediately if you or your child experience panic attacks, agitation, new or worsening irritability, aggressive or violent behavior, suicidal thoughts, or other unusual behavior or mood changes.
Gabapentin How to Use
It’s important to read the Medication Guide and, if available, the Patient Information Leaflet provided by your pharmacist, before you begin taking gabapentin and each time you get a refill. If you have any questions, ask your clinician or pharmacist.
Take gabapentin by mouth, either with or without food as directed by your licensed medical professional. Your dosage is based on your medical condition, as well as your response to treatment. In children, the dosage is also based on their weight.
If you are taking the tablet form of gabapentin and your licensed medical professional directs you to split the tablet in half, take the other half-tablet at your next scheduled dose. Be sure to discard remaining half-tablets if you haven’t used them within 28 days of splitting them. If you are taking the capsules, always swallow them whole with plenty of water.
It is very important to follow your licensed medical professional’s dosing instructions exactly. During the first few days taking gabapentin, your licensed medical professional may gradually increase your dose so that your body can adjust to the medication. To minimize the occurrence of side effects, take the very first dose at bedtime.
To get the most benefit, take this medication regularly. Gabapentin will work best when the amount of medication in your body is kept at a constant level. Therefore, take gabapentin at evenly spaced intervals at the same time(s) every day as prescribed. If taking this medication three times per day to control seizures, do not let more than 12 hours pass between doses, or you may increase the risk of having a seizure.
Do not increase your dose or take this medication more frequently without consulting your licensed medical professional. Your risk of serious side effects can increase, and your condition will not improve any faster.
Do not stop taking this medication without consulting your licensed medical professional. Some conditions can become worse when gabapentin is stopped suddenly. If you wish to stop taking gabapentin, your dose may need to be gradually decreased.
Antacids containing aluminum or magnesium may interfere with the absorption of this medication. Therefore, if you are also taking an antacid, it is best to take gabapentin at least 2 hours after taking the antacid.
Different forms of gabapentin (such as immediate-release, sustained-release, enacarbil sustained-release) are absorbed in the body differently. Do not switch from one form to the other without consulting your licensed medical professional.
Tell your licensed medical professional if your condition does not improve or if it worsens.
- Order Gabapentin Online
- X 93 Gabapentin 800 mg, X 92 Gabapentin 600 mg – Ranbaxy Pharmaceuticals Inc.
- Gabapentin 600mg, 800mg – Greenstone Limited
- T1 Gabapentin 600mg, T3 Gabapentin 800mg – Ascent Pharmaceuticals, Inc.
- NT16 Gabapentin 600mg, NT26 Gabapentin 800mg – Greenstone LLC
- G6 Gabapentin 600mg, G8 Gabapentin 800mg – Ascend Laboratories, LLC
- Gabapentin 800mg with G13 imprint
- Logo 4443 600 (Gabapentin 600mg), Logo 4444 800 (Gabapentin 800 mg) – Teva Pharmaceuticals USA
- 2 04 Gabapentin 800mg, 2 02 Gabapentin 600mg – Sun Pharmaceutical Industries Inc.
- Gabapentin Dosage Forms
- The Role of Gabapentin in Pain Management
- Gabapentin is Used to Treat Restless Legs Syndrome
- Gabapentin is Used to Treat Nerve Pain
- What Ingredients Are in Gabapentin?
- Gabapentin is Used to Treat Diabetic Peripheral Neuropathy
- How is Gabapentin Supplied and Stored ?
- Does Gabapentin Help Nerve Pain?
- NT16 Neurontin 600mg, NT26 Neurontin 800mg – Pfizer U.S. Pharmaceuticals Group
- Is Gabapentin ( Neurontin ) Addictive and How to Treat Gabapentin Addiction ?
- Gabapentin Dosage Chart, Gabapentin Dosage for Adults and Gabapentin Dosage for Children
- What you Should Know Before you Buy Gabapentin Online
- How to Take Gabapentin ?
- What Diseases Gabapentin can treat ?
- Can you Legally buy Gabapentin Online
- Can I take Gabapentin When I Take Other Medicines and Herbal Supplements ?
- What’s the Difference Between Lyrica and Gabapentin ?
- Gabapentin Can be Used to Treat Anxiety and Depression
- Gabapentin Interactions With Medicines
- Where to Buy Gabapentin Online ?
- Do I Need to Stay on the Same Brand of Gabapentin?
- How and When to Take Gabapentin ?
- Gabapentin Interactions With Other Medications and Substances
- What is the Maximum Daily Dosage of Gabapentin?
- Does Gabapentin Cause Constipation?
- Does Gabapentin Help you Sleep?
- Presence of Other Health Conditions That Affect Gabapentin
- Gabapentin is also Used for Prevention of Fibromyalgia
- Gabapentin Dosing for Neuropathic Pain
- What is Gabapentin and What I Should Know Before I Take Gabapentin ?
- Risks of Taking Gabapentin During Pregnancy and When breastfeeding
- Is gabapentin a narcotic/controlled substance?
- What Happens When you Suddenly Stop Taking Gabapentin?
- Does Gabapentin Cause Weight Gain?
- How Long Does it Take Gabapentin to Work?
- Is Gabapentin Considered a Painkiller?
- What are the Precautions When Taking Gabapentin (Neurontin®)?
- Withdrawal Symptoms From Gabapentin
- Buy Authentic US Gabapentin Online COD
- Can I drive or ride a bike after I take Gabapentin ?
- Why Is Lyrica a Controlled Substance?
- APO Gabapentin 600mg, APO Gabapentin 800mg – Apotex Corporation
- Gabapentin 800mg, Gabapentin 600mg – Actavis Pharma, Inc.
- Gabapentin 600mg, Gabapentin 800mg – InvaGen Pharmaceuticals, Inc
- Gabapentin 600mg, 800mg – Zydus Pharmaceuticals (USA) Inc.
- Gabapentin 600 mg, 800mg – Solco Healthcare U.S., LLC
- Gabapentin 600 mg, Gabapentin 800 mg – ScieGen Pharmaceuticals, Inc.
- Gabapentin 800mg , Gabapentin 600mg – Aurobindo Pharma USA, Inc.
- Gabapentin 600mg, 800mg – Glenmark Pharmaceuticals Inc.
- Gabapentin 800mg, Gabapentin 600mg – CSPC OUYI Pharmaceutical Co.
- The pregnancy, breastfeeding and fertility warning while taking gabapentin
- Gabapentin for Fibromyalgia
- Gabapentin Overdose and Toxicity
- Gabapentin Dosage for Partial Seizures
- Gabapentin Dosage for Children
- Gabapentin Dosage for Adults
- Gabapentin Is an Effective Treatment for Alcohol Withdrawal Symptoms?
- Online Gabapentin Dosage Information
- What is the Action Mechanism of Gabapentin ? Is Gabapentin Addictive ?
- Gabapentin is Used to Treat Seizures and Postherpetic Neuralgia ?
- Adverse Reactions in Pooled Placebo-Controlled Trials in Postherpetic Neuralgia
Gabapentin Side Effects
It’s important to be aware of possible side effects before you start taking a medication. Here are the listed side effects for this drug:
Drowsiness, dizziness, loss of coordination, tiredness, blurred/double vision, unusual eye movements, or shaking (tremor) may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if any of these unlikely but serious side effects occur: swelling of the hands/ankles/feet.
A small number of people who take anticonvulsants for any condition (such as seizures, bipolar disorder, pain) may experience depression, suicidal thoughts/attempts, or other mental/mood problems. Tell your doctor right away if you or your family/caregiver notice any unusual/sudden changes in your mood, thoughts, or behavior including signs of depression, suicidal thoughts/attempts, thoughts about harming yourself.
Get medical help right away if you have any very serious side effects, including: slow/shallow breathing.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: fever, swollen lymph nodes, rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US – Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada – Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Gabapentin Precautions
It’s also important to be aware of precautions and warnings around taking this medication.
Before taking gabapentin, tell your doctor or pharmacist if you are allergic to it; or to gabapentin enacarbil; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney disease, mental/mood problems (such as depression, thoughts of suicide), use/abuse of drugs/alcohol, breathing problems.
This drug may make you dizzy or drowsy or blur your vision. Alcohol or marijuana (cannabis) can make you more dizzy or drowsy. Do not drive, use machinery, or do anything that needs alertness or clear vision until you can do it safely. Limit alcoholic beverages. Talk to your doctor if you are using marijuana (cannabis).
Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
Older adults may be more sensitive to the side effects of this drug, especially swelling of the hands/ankles/feet, slow/shallow breathing, dizziness, or loss of coordination. Dizziness and loss of coordination can increase the risk of falling.
Children may be more sensitive to the side effects of this drug, especially mental/mood/behavior changes (such as hostility, problems concentrating, restlessness).
During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.
Gabapentin passes into breast milk. Consult your doctor before breast-feeding.
Gabapentin Pill Storage
Store gabapentin at room temperature, and away from moisture and light. Do not store gabapentin in the bathroom. Keep gabapentin, and all medications, away from pets and children.
Do not flush this or any medications down the toilet or pour them into a drain unless instructed to do so. When you no longer need your gabapentin, or when it has expired, be sure to properly discard the remaining product. Your pharmacist or local waste disposal company can tell you how.
Gabapentin Drug Interactions
Drug interactions can change how gabapentin and your other medications work, or even increase your risk for serious side effects. This document does not contain all possible drug interactions. Be sure to keep a list of all the products you use (including prescription and nonprescription drugs, as well as herbal products) and share it with your clinician and pharmacist. Do not start, stop, or change the dosage of any medicines without your licensed medical professional’s approval.
A product that may interact with gabapentin: orlistat.
Tell your clinician or pharmacist if you use other products that cause drowsiness, like drugs for sleep or anxiety (such as alprazolam, lorazepam, zolpidem), opioid pain or cough relievers (such as codeine, hydrocodone), antihistamines (such as cetirizine, diphenhydramine), muscle relaxants (such as carisoprodol, cyclobenzaprine), alcohol or marijuana (cannabis).
Be sure to also check the labels on all of your medications (including cough-and-cold or allergy products) because they may contain ingredients that cause drowsiness. Ask your pharmacist about using those medications safely.
Do not use this medication with other medications that contain gabapentin (including gabapentin enacarbil).
Gabapentin may interfere with certain laboratory tests for urine protein. Make sure laboratory personnel and all your licensed medical professionals know you use this drug.
Gabapentin Overdose
Symptoms of gabapentin overdose may include: severe drowsiness, slurred speech, weakness. If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center immediately. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.
Missed Doses:
If you miss a dose of gabapentin, take it as soon as you remember. If it is near the time of your next dose, skip the missed dose and take your next dose at the regular time. Do not double the dose to catch up.
If you take gabapentin three times a day to control seizures, do not let more than 12 hours pass between doses, as your seizures can increase. Talk to your licensed medical professional right away if this occurs.
FAQs
Do I need any tests whilst I’m taking gabapentin?
No, you will not need any special checks whilst you are taking gabapentin.
Can I drink alcohol whilst taking gabapentin?
If the gabapentin makes you feel tired or gives you other side effects, then drinking alcohol may increase these side effects. Because of this, we advise that you should avoid drinking alcohol if these side effects are troublesome.
Is it safe for me to drive or operate machinery whilst I’m taking gabapentin?
Gabapentin may cause drowsiness. If you feel affected by this, we advise that you should not drive or operate complex machinery until the effects have worn off.
Is it safe for me to take other medicines whilst I’m receiving treatment with gabapentin?
Before you take or buy any new medicines – including herbal remedies – tell your doctor or pharmacist that you are taking gabapentin and ask their advice. If you are taking any antacids, avoid taking them TWO HOURS BEFORE and UP TO TWO HOURS AFTER your gabapentin dose.
What should I do if I forget to take a dose?
You should take a missed dose as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take your medication as normal. DO NOT ‘double up’ to make up for your missed dose.
Stopping gabapentin
Do not stop taking gabapentin unless your doctor tells you to. If gabapentin is discontinued then this is normally done gradually over a number of weeks. If it isstopped suddenly you may experience adverse effects, ie nausea, pain and sweating, anxiety and insomnia.
Remember:
This medicine has been prescribed for you. It should not be taken by anyone else.
Additional information
The information in this leaflet is not intended to replace your doctor’s advice. If you require more information, or have any questions, please speak to your doctor, or
contact the our pharmacists.