Eyeglasses

If you are nearsighted you have a condition called myopia. Myopia is a vision disorder in which near objects appear clearly and distant objects do not come into focus properly.

If you are farsighted you have a condition called hyperopia. Hyperopia is a vision disorder in which distant objects appear clearly and near objects do not come into focus properly.

Astigmatism is a vision disorder that causes blurred vision at all distances. In severe cases it may cause distorted vision while mild cases may cause headaches, eye strain and fatigue. Most people have some degree of astigmatism.