Pregabalin functions as a treatment for postherpetic neuralgia and fibromyalgia; side effects include dizziness, drowsiness, and abdominal pain. The mechanism of action of Pregabalin is not clear, it may be by reducing the calcium-dependent release of neurotransmitters to achieve analgesic and anticonvulsant effects. The drug is mostly used clinically for the treatment of postherpetic neuralgia, fibromyalgia and other diseases. Side effects of this drug include dizziness, drowsiness, abdominal pain, allergic reactions, fever, etc. It may also cause ataxia, confusion, weakness, abnormal thinking, and in very few patients, adverse reactions such as congestive heart failure, prolongation of the QT interval, and pulmonary edema. It is contraindicated in those who are hypersensitive to the active ingredients or any excipients contained in this product; it is not recommended for children and adolescents; and it should be used with caution in elderly patients. In addition, it should be noted that if hypersensitivity reaction occurs, please stop using it immediately; some diabetic patients may cause weight gain due to the treatment of pregabalin, and need to adjust the glucose-lowering drugs; the emergence of angioedema leads to respiratory damage and life-threatening, need to be treated urgently and discontinue the product; after receiving short-term and long-term pregabalin treatment, some patients may experience withdrawal symptoms. The above content is for reference only, patients who need to use Prevacid Capsules, please under the guidance of a professional doctor, follow the doctor’s instructions for medication.