Risperdal is usually taken twice a day, and patients are advised not to change the method of use and dosage of the drug, so as not to affect the efficacy of the drug. Risperdal is usually taken twice a day, and the dosage varies slightly according to the patient’s condition. It is recommended that patients do not change the method of taking the drug, so as not to affect the efficacy of the drug. Risperdal is mainly used for the treatment of schizophrenia, depression, paranoia, anxiety, mania and other psychiatric disorders, the use of such drugs need to follow the doctor’s instructions. Risperdal also has certain contraindications, pregnant women, lactating women and patients who are allergic to this drug are prohibited. Some patients may experience insomnia, anxiety, agitation, headache, dry mouth and other adverse reactions. In addition, the drug has a sedative effect, and driving a car or operating machinery should be avoided after taking the drug. Regardless of the use of any medication, patients are advised to take the medication as prescribed by the doctor and try not to change the usage or dosage of the medication privately so as not to affect the therapeutic effect, if you want to change it, you should consult with your treating doctor at the next visit.