There are several reasons why schizophrenic patients may appear lazy: 1. Most of the therapeutic drugs for schizophrenic patients have obvious sedative effects, such as olanzapine, which can be very effective in treating patients’ insomnia, but the sedative effects can make patients appear lazy, causing them to not want to move anything after taking the drugs, and they will look lazy. 2. Patients with predominantly negative symptoms of schizophrenia will show lazy living, lack of This is actually due to the lack of dopamine function in the patient’s body. 3. In the case of depressive symptoms in psychiatric patients, the patient will have slowed thinking, less speech and less movement, reduced interest, and the patient will look lazy. Psychiatric patients will show very lazy, usually for the above three reasons.