Prevacid is safer when used regularly under medical supervision. Rare serious side effects include suicide attempts, generalized edema, intentional injury, and shock. Pregabalin is commonly used to treat postherpetic neuralgia and fibromyalgia. It is usually safer when used regularly under the supervision of a doctor. Common adverse reactions to this drug include edema, gait abnormalities, falls, feeling of intoxication, fatigue, gastroenteritis, increased appetite, vomiting, constipation, dizziness, drowsiness, anxiety, conjunctivitis, blurred vision, and nasopharyngitis. Serious adverse reactions can occur as suicide attempts, generalized edema, intentional injury, shock, suicidality, cardiac arrhythmias, ventricular fibrillation, chest pain, generalized spasm, rhabdomyolysis, laryngospasm, pulmonary edema, blindness, corneal ulceration, acute renal failure, etc., but most are rare or uncommon. It is contraindicated in patients who are allergic to pregabalin. If pregabalin is to be discontinued, it is recommended that it be tapered off over a period of at least 1 week. If you need to use this drug, you need to use it under the guidance of a doctor, do not blindly take it on your own.