Viagra: Loss of vision among ‘serious side effects’ - tell your doctor straight away

VIAGRA is used to treat erectile dysfunction by increasing the blood flow to the penis resulting in an erection. Sildenafil is a type of Viagra that helps to improve erections for at least two-thirds of men. Like other medicines, sildenafil has possible side effects including one affecting your vision.
Source: Daily Express - Health - Category: Consumer Health News Source Type: news