The trade name of Delixin is Haloperidol Melitrexin Tablets, taking the drug may cause patients to gain weight, and the drug needs to be used under the guidance of a medical professional. Fluperthiazide melitrexate tablets is a kind of antidepressant, clinically commonly used in the treatment of mild or moderate depression, anxiety disorders, depressive type of neurosis, menopause, alcoholic depression and other diseases. The drug has a certain sedative-hypnotic effect, which can cause drowsiness, in addition, the drug can enhance the patient’s appetite, change the glucose tolerance and insulin sensitivity, so patients taking the drug may appear to gain weight. Due to the lack of research on the drug for pregnant women, the safety of the fetus is still unclear, so pregnant women are prohibited; in addition, the drug can cause QT interval prolongation, so all kinds of heart block or arrhythmia patients are prohibited from using the drug; due to the drug’s hepatic and renal toxicity, you should regularly check the liver and kidney function during the use of the drug treatment. Note that there are many contraindications to the use of the drug, before using the drug treatment should consult a professional physician, follow the doctor’s instructions, so as not to lead to adverse consequences.