Malegra DXT is a unique medication designed to improve male sexual health by addressing two key issues: erectile dysfunction (ED) and premature ejaculation (PE) at the same time. Sildenafil increases blood flow to the penis, helping you achieve and maintain a firm erection when sexually stimulated. Duloxetine works on certain chemicals in the brain (serotonin and norepinephrine) to delay ejaculation, allowing for longer-lasting sexual encounters.