Depression drowsiness can’t mean aggravation or improvement, it may be a clinical manifestation of depression, and it may also be related to daily medication. 1. Clinical manifestations of depression: some patients with depression themselves have sleep disorders, poor sleep quality at night, and drowsiness during the daytime. In addition to the common insomnia need to be vigilant for depressive episodes, drowsiness can also be a sign of atypical depressive episodes. 2. Drug factors: after suffering from depression, may use antidepressant drugs for treatment, such as trazodone, mirtazapine, or add some antipsychotics, such as quetiapine, clozapine, etc., these drugs have a sedative effect, after the use of medication, there will be symptoms of drowsiness. Therefore, sleepiness in depression does not mean that the condition is aggravated or improved. Depressed patients with drowsiness, and accompanied by other obvious abnormal symptoms, should also be examined by a doctor to clarify the severity of the disease, and then follow the doctor’s instructions, safe and reasonable use of medication for treatment, not unauthorized use of medication.