The curved shape of the eye combined with the way light refracts off that shape causes people to see things upside down. Brains visually processes the information so people "see" the image as right side up, according to ... More »

Most vision experts agree that newborn infants see the world upside-down for a short period of time. The exact amount of time that this occurs is unknown, although some speculate that it lasts only a few hours. More »

To eliminate no-see-ums in the home, clean outdoor areas thoroughly, and install screens over all windows and doors. A bug zapper and homemade traps can be used to kill the pests both outdoors and in the home. The proces... More »

Eye exercises do not improve vision because the ability of the eye to see well is based on the shape of the eye, the eye's ability to shift focus and the size of the pupil, according to WebMD. While the eye's ability to ... More » Health Vision

Common styles of adult eye patches are typically round, oval or triangular in shape and held in place by skin adhesive, eyeglasses or straps of elastic or Velcro. Contemporary styles vary for men and women and are made o... More » Health Vision

Accommodation refers to the ability of the eye's lens to change shape in order to focus on objects at different distances. The lens rounds to focus on nearer objects and flattens to focus on objects farther away from the... More » Health Vision

An intraocular lens implant is an artificial lens that is put into the eye and helps people to focus on objects when the natural lens has been removed, reports the American Association for Pediatric Ophthalmology and Str... More » Health Vision