Erectile dysfunction (ED) is a common condition that can affect men of all ages, causing difficulty in achieving or maintaining an erection sufficient for sexual activity. Fortunately, medical science has provided effective treatments to address this issue, with sildenafil citrate being one of the most widely recognized options. In this article, we'll explore the active ingredient in sildenafil citrate for treating erectile dysfunction, its mechanism of action, and why it's a trusted choice for individuals seeking relief from ED.