When you purchase this product, you will receive a 1.4 ounce tube of the lubrication and 9 applicators. These applicators will help you to get Pre Seed near the cervix, which helps sperm move freely. You can also use this externally as a lubricant as well.
Causes. Sudden vision loss is usually attributable to ischemia, or a reduction of the amount of oxygen and nutrients to the tissues of the eyes, resulting in temporary or permanent damage to the retina. It is like a stroke of the eye. Ischemia has several causes and can appear in different forms.
Causes of Night Blindness / Nyctalopia. Night blindness, also called âNyctalopiaâ, is a condition characterized by the inability to see well or to see at all in low light. It can also give a diminished ability to see contrast and difficulty transitioning from bright light to dim light.ommon causes of untreatable night blindness include the following conditions. 1  X-linked congenital stationary night blindness â This type of night blindness is, as the name says, congenital. 2  It is caused by a genetic defect and comes in two forms: complete and incomplete.