A fold of loose skin on the back of an infant's neck can be a sign of one of several serious syndromes. Although these syndromes might seem to be alarming, your child should still be able to enjoy a happy, industrious life as long as any associated problems are carefully monitored.

Some genetic diseases, especially sickle cell anemia, occur at a higher frequency in African Americans when compared to other populations. Genetic testing for these disorders is available so that couples can receive testing before they decide to have a baby.

Adults with intellectual and developmental disabilities (IDD) face many challenges. Although some are able to work and be relatively self-sufficient, others require more guidance, supervision and care.

Overdosing on vitamin B-6 supplements can potentially cause nerve damage and birth defects for your unborn child -- as well as for health risks for you. However, it is important for pregnant women to get enough dietary B-6, since a B-6 deficiency can also cause birth defects.

Genetic diseases occur when there is a variation or alteration in a gene. Causes of genetic abnormalities include environmental, congenital and gene mutation within the cell that can occur at random.

As your baby grows, it's easy to share in the excitement of new behavior, language and skills, hoping that each area progresses as expected. In autism, the primary problem areas are language, social and emotional connections and repetitive or restrictive behaviors.

Sensory processing disorder, a neurological problem that impacts learning and behavior, used to be called sensory integration disorder. These kids are described as "oversensitive, picky, clumsy, spacey, impulsive, difficult or quirky."

Sensory processing disorder, or SPD, is a condition in which the brain is unable to handle various types of messages received through the senses.