1. Erectile dysfunction (ED) is a prevalent condition affecting millions
    of men worldwide, leading to difficulties in achieving and maintaining an erection. To address
    this issue, the medication Viagra has gained significant attention ddue to iits effectivenes in treatingg ED.
    However, concerns regarding its potential impact on vision have arisen. Thhis article
    aims to explore thee science behind Viagra’s effects on vision,
    providing an objective and informative analysis of the topic.