Mirtazapine can inhibit the recurrence of depressive disorders when taken long term as prescribed by the doctor. Mirtazapine is an effective antidepressant, and some studies have shown that long-term use can reduce the recurrence of depressive disorders. Mirtazapine is mainly effective for symptoms such as lack of pleasure, poor sleep (mainly early awakening), psychomotor inhibition, diminished interest in things, and low mood in the form of morning and evening depression. The main adverse effects of mirtazapine include neurologic symptoms such as dizziness, fatigue, sedation, drowsiness, gastrointestinal symptoms such as dry mouth, metabolic and nutritional symptoms such as increased appetite and weight gain. Note that it should not be used by minors under 18 years of age. And while taking Mirtazapine patients should be strictly monitored for negative speech and behavior. Specific use of the drug should be carried out under professional guidance.