Tretinoin topical (for the skin) is used to treat acne, to smooth rough facial skin, and to reduce the appearance of fine wrinkles and mottled skin discoloration.
Generic Desyrel is used for treating depression. Trazodone (an active ingredient) is an antidepressant that belongs to a group of drugs called serotonin receptor antagonists and reuptake inhibitors (SARIs).
It may help to improve your mood, appetite, and energy level as well as decrease anxiety and insomnia related to depression.