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.
1 Double vision can be caused by many eye conditions. In some cases, double vision also can signal an underlying health emergency such as a stroke. If you have a sudden onset of double vision, see your eye doctor or family physician immediately.  Sudden blurry vision in one eye.