Metabolism is the process by which your body converts what you eat and drink into energy. During this complex biochemical process, calories in food and beverages are combined with oxygen to release the energy your body needs to function.
Closed-angle glaucoma is more common in women. Glaucoma has been called the silent thief of sight because the loss of vision usually occurs slowly over a long period of time. Worldwide, glaucoma is the second-leading cause of blindness after cataracts.
Angle-closure glaucoma, a less common form of glaucoma: 1  Is caused by blocked drainage canals, resulting in a sudden rise in intraocular pressure. 2  Has a closed or narrow angle between the iris and cornea. 3  Develops very quickly.  Has symptoms and damage that are usually very 1  noticeable. Demands immediate medical attention.