Detailed information on the identification, treatment, and prevention of birth defects

Chromosome problems usually happen as a result of an error when cells divide.

When a chromosome is abnormal, it can cause health problems in the body. Tests called studies can look at chromosomes to see what type of problem a person has.

A birth defect is a health problem or abnormal physical change that is present when a baby is born. Birth defects can be very mild, where the baby looks and acts like any other baby. Or birth defects can be more severe. Read on to learn more.

Detailed information on visual screening tests in children

Many types of vision tests can be used to check your child's ability to see. Some of them can be used at any age, and some are used based on your child's age and understanding.

A cataract is a clouding over the lens of the eye. This area is normally clear (transparent). Some cataracts are small and don’t cause any trouble with vision. Others can cause visual problems in children. Cataracts are rare in children.

A stye is a sore red bump on the edge of the eyelid. Styes are one of the most common eye problems in children. Here's what you should know.

Detailed information on eye disorders in children

Detailed information on eye safety and tips to avoid eye injury