The first thing you need to do is to take it. The company’s main business is to provide a wide range of products and services to its customers. Long-term use of ketamine can lead to frequent and painful urination, broken nasal mucosa, and stomach pain. The dream effect, stress and anxiety relief are the pleasures of ketamine. Reactions of the mental system: manifest as distinct nightmares, hallucinations, delusions, dissociative states, blurred consciousness, euphoria, irritability, impaired memory, vomiting, and nystagmus. Cardiovascular system: increased blood pressure, increased heart rate, causing arrhythmia in severe cases; long-term repeated use leads to slowed gastric emptying and intestinal functioning, resulting in upper gastrointestinal disorders, such as: superficial gastritis, peptic ulcer, manifesting as abdominal pain, abdominal distension. Most patients use nasal aspiration, causing long-term edema and congestion in the nasal cavity, resulting in rhinitis, nasal septal defect, and even bleeding from perforation.