Right now, there is no good evidence that gabapentin can be used for treating people with bipolar disorder. High-quality, randomized controlled studies found that gabapentin was Abstract Context. Rising drug costs have increased focus on how new pharmaceuticals diffuse into the marketplace. The case of gabapentin use in bipolar disorder (BPD) provides an opportunity to study the roles of marketing, clinical evidence, and prior authorization (PA) policy on off-label medication use. Evidence does not support the use of gabapentin for bipolar disorder, major depressive disorder (MDD), posttraumatic stress disorder (PTSD), obsessive compulsive disorder (OCD), stimulant use disorder, or opioid withdrawal. Neurontin is sometimes prescribed off-label for the treatment of the following conditions: Bipolar disorder: Bipolar disorder is a mental condition that causes sudden and extreme changes, in mood, energy levels, and daily functioning. Despite of the lack of evidence, reviews of gabapentin prescribing patterns in the United States show that this medication is still being used with alarming frequency for bipolar disorder. There are now five medications with specific, FDA approval for acute bipolar depression. Gabapentin may be a useful drug for the add-on treatment of bipolar patients with poor response to other mood stabilizers. Gabapentin may improve depressive residual symptoms such as irritability, social withdrawal or anxiety. These results should be confirmed in randomized clinical trials. Gabapentin rating summary. 8.5 average rating out of 10. 138 ratings from 144 user reviews. Compare all 82 medications used in the treatment of Bipolar Disorder. Researchers found that gabapentin does not help people with bipolar disorder. Learn more about the history of why some doctors prescribe gabapentin for bipolar as an adjunct therapy, even though there’s no evidence that it works for bipolar treatment or maintenance. We identified 40 open-label studies on the use of GBP in at least 600 patients with bipolar disorder (BP), manic, depressed, or mixed episodes and unipolar depression and four controlled studies. The drugs gabapentin and pregabalin are sometimes prescribed for people with bipolar disorder or insomnia. Research found little evidence that they are effective. The drugs have side effects and can be addictive; the team calls for further trials. Gabapentin and pregabalin (collectively known as gabapentinoids) are licensed in the UK to treat pain and seizures. Lithium and gabapentin. Gabapentin is currently being studied as a treatment for bipolar disorder, and there have been favorable reports regarding its potential as a mood stabilizer (82, 83). The advantages of gabapentin include the lack of interactions with other drugs in the cytochrome P450 system and the lack of protein binding . Since there Gabapentin has less likely benefit adjunctively for bipolar disorder. Gabapentin has clearer efficacy for alcohol craving and withdrawal symptoms and may have a role in adjunctive treatment of opioid dependence. There is no clear evidence for gabapentin therapy in depression, PTSD prevention, OCD, or other types of substance abuse. A recent survey using the US-based TriNetX electronic health records network showed that gabapentin had been prescribed at least once in 13.6% of patients with bipolar disorder (BD), 11.5% with The gabapentinoids, gabapentin, and pregabalin, target the α<sub>2</sub>δ subunits of voltage-gated calcium channels. Initially licensed for pain and seizures, they have become widely prescribed drugs. Many of these uses are off-label for psychiatric indications, and there is increasing concern abou Gabapentin for Bipolar Disorder Side Effects Common Side Effects of Gabapentin. Gabapentin is a medication that can be used to treat the symptoms of bipolar disorder, but like all medications, it can cause side effects. Some people may experience mild side effects when taking gabapentin, while others may experience more severe side effects. The gabapentinoids, gabapentin, and pregabalin, target the α2δ subunits of voltage-gated calcium channels. Initially licensed for pain and seizures, they have become widely prescribed drugs. Many of these uses are off-label for psychiatric Upon initial FDA approval, off-label experimentation with gabapentin commenced for neuropathic pain, bipolar disorder, and migraine prophylaxis (6). The sustained upward trend in off-label prescribing of gabapentin is concerning, considering the minimal high-quality evidence for many off-label uses. dence for gabapentin’s efficacy in bipolar disorder and the FDA has approved lamotrigine for the treat-ment of bipolar disorder.1,2 Thus, up to half of bipolar patients receiving combination therapy are given anti-convulsants (such as gabapentin or topiramate) that are not well docu-mented to work for bipolar disorder. 1–3 Why? RESULTS. Bipolar Disorder. The randomized controlled trials 19 –21 investigating gabapentin for treating bipolar disorder indicate it is likely to be ineffective. Data interpretation is difficult: dosing varies by trial, gabapentin is used as both monotherapy and adjunctive therapy, patients have heterogeneous diagnoses, and primary outcomes differ between studies. Gabapentin appears to have acute anti-manic and anti-depressant properties as an adjunctive agent for refractory bipolar illness. Prospective double-blind studies are needed to further delineate its acute efficacy when used as monotherapy and its prophylactic efficacy as monotherapy or in conjuction
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