Patients who have been prescribed gabapentin are often concerned about weight gain as a side effect. However, they should note, weight gain is a very rare side effect, observed in less than 5% of patients. In cases where weight gain does occur, it is typically a result of an increased appetite or reduced exercise caused by the drug. Applies to gabapentin: oral capsule, oral solution, oral suspension, oral tablet, oral tablet extended release 24 hr. Serious side effects of gabapentin. Along with its needed effects, gabapentin may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Gabapentin may cause serious or life threatening Ask your doctor for advice on diet and exercise to help maintain a moderate weight if you’re concerned about possible weight gain from 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. 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. Gabapentin may affect appetite regulation, potentially leading to weight gain. In this discussion, we’ll explore the relationship between gabapentin and weight gain, along with factors that may contribute to this phenomenon. Gabapentin can cause weight gain, but this side effect is usually rare. People may gain weight while taking gabapentin because the drug increases their appetite and causes water retention, mainly in the arms, hands, legs, and feet. Gabapentin is a drug that isn’t associated with clinically significant weight gain. It is estimated that approximately 3% of all users will experience some form of weight gain. Most people won’t notice any significant fluctuations in body weight throughout their treatment. For this reason, Gabapentin is often referred to as a “weight neutral” drug. 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. 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. Gabapentin was associated with a weight gain of 2.2 kg after 1.5 months of use. these drugs may be weight neutral; or 2) these drugs cause a weight change that 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: When you stop taking gabapentin, you'll need to reduce your dose gradually to avoid withdrawal symptoms. Do not stop taking gabapentin without talking to your doctor. Talk to your doctor if you're concerned about becoming physically dependent on gabapentin. Other side effects. These are not all the side effects of gabapentin. 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 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. 1. How much weight can I expect to gain on gabapentin? Weight gain is highly individual and varies widely. While some studies report about 5 pounds gained in 6 weeks, individual results can differ significantly, and not everyone gains weight. 2. Does gabapentin always cause weight gain? No, gabapentin doesn’t always cause weight gain. Many 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. 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 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.
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