The use of gabapentin, even when used correctly, may cause some side effects. Usually, the side effects are minor and tolerable. But, sometimes, they may be more serious. Gabapentin can cause fluid buildup in the legs (edema), which can lead to temporary weight gain. You can also gain weight without fluid buildup, though it’s not common. You may be able to avoid weight gain from gabapentin by adjusting your diet and exercising regularly. Additionally, gabapentin can cause multiorgan hypersensitivity or DRESS syndrome, a serious condition that requires immediate medical attention if symptoms such as rash, fever, swollen lymph nodes, or liver problems occur.Consulting with a healthcare professional and being aware of the potential risks and benefits of gabapentin are important There are several possible explanations for gabapentin weight gain: Fatigue: The most common side effect, which can lead to less activity and more eating. Increased hunger: The medication can make you feel hungrier than usual, which can make it difficult to avoid gaining weight. Fluid retention: Up to 8% of patients experience swelling. Like all medicines, gabapentin can cause side effects, although not everyone gets them. Common side effects. These common side effects of gabapentin may happen in more than 1 in 100 people. They're usually mild and go away by themselves. There are things you can do to help cope with them: Feeling sleepy, tired or dizzy Intra spinal cord injections do cause weight gain as the oral pills do because of water retention and hormone imbalance. Believe for short term use, if one doesn't have side effects, Neurontin is a good drug,but for use over a month to six weeks, it is rife with side effects all of which cause weight gain. We all know weight gain adds to pain. Although it’s uncommon, edema from gabapentin may lead to weight gain. If you experience edema or weight gain while taking gabapentin, let your prescriber know, but don’t stop taking the medication until you speak with them. Weight gain has been reported with gabapentin, but it’s an uncommon side effect and the amount of weight gained is typically small. Gabapentin is thought to cause weight gain by increasing patients’ appetites and causing fatigue that reduces their physical activity. How Gabapentin Causes Weight Gain: List of Possibilities. Gabapentin has a poorly understood mechanism of action and weight gain is uncommon. Since there is some confusion regarding the precise neurophysiological effects of the drug, it is difficult to pinpoint the specific cause of weight gain. Yes, gabapentin can cause weight gain. One review article looking at weight gain from medications found an average weight gain of almost 5 pounds after just 1.5 months on gabapentin. Based on user experiences from 2,568 Gabapentin reviews, the following table shows the most commonly mentioned side effects. All user comments are moderated by Drugs.com. Each review is verified for relevance and screened for inappropriate content. Side effects are user-reported and not clinically verified. A review of research examining antipsychotic medicine explains why: Most of those drugs cause weight gain. Over the course of treatment, around 7 in 10 patients will gain weight — rapidly in the initial period after starting these meds, but it continues over the long term. The risk appears to be highest with: Olanzapine (Zyprexa) Clozapine Gabapentin may cause weight gain by increasing your appetite, causing fluid retention, and inhibiting physical activity by causing fatigue. Because gabapentin is an anticonvulsant, it prevents seizures and nerve pain by reducing nerve activity in the central nervous system. I have been on Gabapentin 2400 mg per day and have gained 30 pounds in a short time and just wanted to know if this med causes the weight gain or is it just due to me eating more. Answer. Yes, weight gain is a possible side effect for gabapentin (brand name Neurontin). The incidence of weight gain with gabapentin varies by product: Some side effects of gabapentin may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Weight gain is not considered a common side effect of gabapentin. In clinical trials, only about 2% of people reported weight gain with its use. In people who do gain weight while on gabapentin, a research study showed a weight gain of about 5.5 pounds after 1.5 months of use. Gabapentin oral solution. The oral solution contains 250 millgrams of gabapentin per 5 milliliter (50 mg per mL) Neurontin or generic gabapentin. Gabapentin capsules. It’s available as 100-, 300- or 400-milligram gelatin capsules (Neurontin or generic gabapentin). Gabapentin enacarbil, 300- and 600-milligram extended-release tablets (Horizant). Dosage forms: oral capsule (100 mg; 300 mg; 400 mg), oral solution (250 mg/5 mL), Gabapentin may cause weight gain, but it is an uncommon side effect. Studies My Dr. said that Lyrica (pregabalin) causes terrible weight gain, but not Gabapentin. I have read that weight gain on Gabapentin can be dose-related. I’ve noticed that I do get hungry more often, so I log everything I eat to make sure I’m not eating too much. I’m still wearing the same size clothing after 2 years, so the weight gain isn Gabapentin may cause weight gain, but it is an uncommon side effect. Studies have shown that a small number of people taking gabapentin, a drug used to treat epilepsy and postherpetic neuralgia, experienced weight gain. People who do gain weight may gain about 5 pounds after 6 weeks of use.
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