A glitch in the Matrix, too, has come to mean something inexplicable and surreal happening in an otherwise normal situation. Sudden vision loss in one or both eyes can be a sign of a serious eye problem called non-arteritic anterior ischemic optic neuropathy NAION. Tierney, in which she argued that those who felt that the U. Rarely reported side effects include: an erection that will not go away priapism. Does Kamagra work for performance anxiety? And, similar to Kamagra, aspirin may also increase levels of nitric oxide, a gas that widens blood vessels and, in turn, improves blood flow.Pill Identifier results for “r 50 Blue”. Search by imprint, shape, color or drug name. Results 1 – 18 of 32 for “r 50 Blue” Sort by. Results per page. R Sildenafil Citrate Strength 50 mg Imprint R 50 Color Blue Shape Oval View details. 1 / 2. R 01 Previous. Pill Identifier. Not sure what the stray pill is that you found on the floor? Wondering what was in that old prescription bottle? Use the ScriptSave WellRx pill identifier to quickly and easily identify unknown medicines by imprint, shape, number, and color. Our pill identifier helps you verify tablet and capsule products you may have questions. This blue elliptical / oval pill with imprint R on it has been identified as: Sildenafil mg. This medicine is known as sildenafil. It is available as a prescription only medicine and is commonly used for Erectile Dysfunction, Pulmonary Arterial Hypertension, Sexual Dysfunction, SSRI Induced. 1 / 1.