Qutidin 100mg Tablet is used to treat schizophrenia, mania, and bipolar disorders. It is taken with or without food, and should be taken at the same time each day to maintain a consistent level of medicine. It is important not to stop suddenly without consulting a doctor, and discontinue if you experience Neuroleptic malignant syndrome (NMS). Common side effects include decreased hemoglobin levels, increased triglycerides, cholesterol, headache, extrapyramidal symptoms, dry mouth, and withdrawal symptoms. It may cause sudden blood pressure drops, dizziness, and sleepiness, but modifying lifestyles can reduce these side effects. It may increase the risk of diabetes, so regular glucose monitoring is recommended.