It is best to go to the hospital to check depression is registered psychiatric department, some hospitals have psychology department is also possible. Whether it is psychiatric or psychology department the most crucial depression treatment is to take medication, such as taking antidepressant drugs, the more common antidepressant drugs are mainly sertraline, fluoxetine, paroxetine, fluvoxamine and so on, these drugs are more effective. And some can help sleep antidepressants, such as mirtazapine, trazodone, etc., it is generally best to take medication for more than 3 months, the fastest need 4-6 weeks to have a significant effect, so the very beginning of the medication should not be anxious, take the medication must follow medical advice arrangements, only then can better get better.