Just as adults, children can suffer from psychological problems. These may be considered to be behavioral, mental, emotional or learning disorders. Treatments exist for each type of disorder and a mental health professional can determine if a child indeed has a particular problem.

For adults, when feet turn inward, it is usually to compensate for another problem that involves connective tissue in the foot or leg. Put simply, you walk differently because something else hurts.

Vitamin E is an antioxidant nutrient that may help prevent damage to cells in your body. Other roles of vitamin E include helping your immune system and various metabolic processes. Foods such as almonds, spinach and mango contain vitamin E, but your doctor may recommend a vitamin E supplement.

By the time you reach a certain age, in your teens or early 20s, you will have most likely experienced floaters in your field of vision. Floaters are those tiny dots, strands and "cobwebs" of protein that drift in and out of view from time to time. Although they can be annoying, for the most part they are harmless.

The pupil is the central opening in the iris, the colored part of the eye. Pupil size modulates the amount of light entering the eye. In lighted conditions, the pupil opening is normally relatively small. Pupil-dilating drops temporarily override normal control of the pupil size, causing it to open widely.

Most sports played in America require hand-eye coordination. Soccer, more than any other sport, requires foot-eye coordination. Research done at the Institute for Neurology in London confirms vision controls the movement of the foot.

Eye redness may appear in a certain area of the eye, such as the corner of the eye, or throughout the white of the eye. Though a patch of redness may indicate a localized affect of a condition, the same condition may cause widespread redness on the eye.

Lotemax, a corticosteroid ophthalmic drop used to treat dry eye as well as to decrease inflammation after eye surgery, is a potent medication that can have serious side effects on the eye in some people.

Pencil pushups are a workout for convergence insufficiency, or hand-eye coordination problems. A study performed by the Pennsylvania College of Optometry and published in "Optometry and Vision Science"

Eyes are the body's camera. In addition to vision, your eyes also provide depth perception and contribute to your balance. These functions are made possible by multiple components in your eye, including rods, cones, retinas and lens.

A sour stomach describes a condition more commonly known as indigestion. Simple indigestion may be brought on by triggers such as eating certain foods or stress. However, indigestion combined with a numb feeling in the tongue indicates one of several conditions. See your doctor for a diagnosis.

Ptosis is the drooping of one or both of the upper eyelids below the normal position. In severe cases, the drooping lid can shield part or the entire pupil and block your vision. Ptosis usually occurs due to weakened eyelid muscles or a separation from the muscle tendon and the eyelid.