Most people are swallowing gabapentin for conditions that the FDA has never approved and for which there may be modest scientific support. We would not get overly concerned with this off-label prescribing if this drug were perfectly safe. But gabapentin side effects are not trivial, as you will read. Gabapentin may cause weight gain, but it is an uncommon side effect. Studies have shown that a small number of people taking gabapentin weight gain. People who do gain weight may gain about 5 pounds after 6 weeks of use. 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: 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. Unfortunately, gabapentin can lead some patients to gain weight. However, the occurrence is considered rare and is unlikely to affect most people. The good news is that you can elude weight gain by leading a healthy lifestyle that combines a balanced diet with regular physical activity. Does Gabapentin cause 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. 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 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. 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. Weight gain. Movement problems: coordination problems, being unsteady, tremors, jerky movements. Stopping gabapentin suddenly can cause serious problems 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 Ask your doctor for advice on diet and exercise to help maintain a moderate weight if you’re concerned about possible weight gain from gabapentin. Stopping gabapentin suddenly can cause Gabapentin can potentially cause weight gain, usually due to peripheral edema, a common side effect. This refers to swelling in the ankles and feet due to fluid retention. Weight gain from gabapentin unrelated to peripheral edema isn’t very common. 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 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. 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. Gabapentin and weight gain: not a fun mix. Unfortunately, weight gain is a common side effect of many medications. From a fluctuation in hormones to water retention to changes in appetite, drugs like gabapentin can cause some unwanted weight gain. More rarely, gabapentin can cause fluid buildup (edema), weight gain, and vision problems. It can also cause diarrhea. More serious (but rare) side effects include suicidal thoughts or behavior, and mood changes in children.
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