High doses of Viagra have been connected to temporary vision issues, reports the American Academy of Ophthalmology. But overall, the medication is considered low risk when it comes to eyesight. There’s a slight chance, though, that the pill may color your world blue for a bit. You’ve probably heard of Viagra being commonly referred to as “the little blue pill”, and its distinctive blue colour is synonymous with the treatment of erectile dysfunction (ED). ScoreBlue, a Los Angeles-based company, was founded by leading health care experts with a key objective to bring discreteness, convenience, and affordability to erectile dysfunction treatment. Your Trusted Source For REAL E.D. Medications. Sildenafil is the active ingredient in Viagra, better known as “the little blue pill.” It was the first FDA-approved ED medication and is taken as needed before sex, lasting about four hours in the body. Viagra by Pfizer Laboratories Div Pfizer Inc is a blue diamond tablet, film coated about 11 mm in size, imprinted with VGR50 and PFIZER. The product is a human prescription drug with active ingredient (s) sildenafil citrate. Cyanopsia is a rare visual phenomenon characterized by a blue tint to vision. Most commonly associated with cataract surgery and certain medications, such as sildenafil (more commonly known as Viagra), cyanopsia is typically a temporary side effect rather than a standalone disease. The pill with imprint Pfizer VGR 100 (Blue, Four-sided, 14 mm) has been identified as Viagra 100 mg and is used for Erectile Dysfunction. It belongs to the drug class impotence medications and is not a controlled substance. What is the little blue pill? Often dubbed the little blue pill , Viagra (sildenafil) was the first phosphodiesterase 5 (PDE5) inhibitor approved to treat erectile dysfunction (ED). ED is a common sexual problem for men and its frequency increases with age. Evaluating 70 reviews, most reviewers were somewhat happy with their experience overall. Many customers report that the product is effective and works as advertised, with some considering it a game-changer. Reviewers also frequently praise the customer service, describing representatives as helpful and willing to assist.