The responder rate to the CGI-I was defined as a CGI-I score of 2 or less (much or very much improved). Furthermore, the number of patients discontinuing treatment in each group, reasons for discontinuation (lack of efficacy or adverse events), costs of the drug, total costs, and quality-adjusted life years (QALYs) were evaluated. Sleep disturbances were assessed using the HAM-A (insomnia subdomain), and the Medical Outcomes Study Sleep Scale (MOS-Sleep) score was also evaluated. It incorporates 12 items covering different aspects of sleep quality and sleep disturbances.

Safety Behavior Fading for Generalized Anxiety Disorder

We included studies based on the definition of the International Association for the Study of Pain definition.11 These included trials on diabetic neuropathy, HIV-related neuropathy, lumbar radiculopathy, PHN and chronic postsurgical pain. We included RCTs irrespective of study size and duration of intervention. If we included RCTs with a cross-over design, we used data from the first phase of the study. We also excluded studies that combined pregabalin with other types of pain intervention because the effects of such interventions would not be exclusively due to the actions of pregabalin; however, cointerventions used as rescue medication were allowed. Trials that randomised participants based on response to pregabalin therapy in the run-in phase were also excluded.

  • The following information describes dosages that are commonly used or recommended.
  • It is possible that this may be attributed in part to the effectiveness of Israeli policies concerning prescription drug monitoring programs for opioid use.
  • If the above reports aren’t bad enough, Buzzfeed News reported in 2017 that Lyrica was “the drug of choice to treat rampant depression, anxiety, and PTSD” in a Greek refugee camp.
  • A particular study recommends around 75 to 300 mg of pregabalin before the operation to induce dose-related drowsiness.

Data sources

In addition, studies assessing the effects of different drugs on specific side effects, including weight gain, are insufficient. In conducting subgroup analyses, some subgroups had a limited number of included studies, raising questions about robustness of the results. It would have been interesting to include over 10 studies to enable meta-regressions exploring potential confounders, as in some cases, factors could only be visually studied through graph inspection. Gabapentin is licensed for use in the USA for the treatment of focal seizures and post-herpetic neuralgia 1 and in the UK for focal seizures and peripheral neuropathic pain 2. Pregabalin has similar indications, as well as for fibromyalgia in the USA and generalised anxiety disorder (GAD) in the UK 1, 2.

The imprinting ink contains shellac, black iron oxide, propylene glycol, and potassium hydroxide. If you become pregnant, your name may be listed on a pregnancy registry to track the outcome of the pregnancy and to evaluate any effects of Lyrica on the baby. It is unknown if Lyrica passes into breast milk or if it could harm a nursing baby. The authors received a full exemption from informed consent because this study consists of existing data and given pregabalin canada price that anonymized data were used.