Alpha-DP is an effective medication used to treat depression and anxiety disorders. The active ingredient in Alpha-DP, Duloxetine, works by restoring the balance of certain natural substances in the brain. This medication comes in capsule form and should be taken as directed by a healthcare professional. Alpha-DP may take several weeks to begin working, but patients may start to feel better within the first few days of treatment. It is important to continue taking this medication as prescribed to achieve the best results.