DDZAL-25 Injection contains Dosulepin Hydrochloride 25 mg, a tricyclic antidepressant used in the tr...DDZAL-25 Injection contains Dosulepin Hydrochloride 25 mg, a tricyclic antidepressant used in the treatment of depression, anxiety disorders, and associated insomnia. It works by restoring the balance of neurotransmitters in the brain, thereby improving mood, sleep, and energy levels.See more