what is remeron used to treat?
Last reviewed on RxList 7/8/2016. Remeron (mirtazapine) is a tetracyclic antidepressant used to treat depression. Remeron is available in generic form (mirtazapine). Remeron has been used to treat nausea, anxiety, post traumatic stress syndrome, and used as an appetite stimulant. Common side effects of Remeron include: