Calcium is needed by the body to function properly. Calcium can affect your nerves, muscles, digestive tract, kidneys, and the way your heart functions. When the calcium level becomes too high, you may develop unusual symptoms. The calcium level in your blood is normally controlled by hormones, the kidneys, and bone.
Pervasive developmental disorders: Types list. The list of types of Pervasive developmental disorders mentioned in various sources includes: 1  Autism. 2  Asperger syndrome. 3  Childhood disintegrative disorder. 4  Rett's syndrome. 5  Pervasive developmental disorder not otherwise specified (PDDNOS) - also called atypical autism.
Other Developmental Disabilities are those handicapping conditions similar to that require treatment (i.e., care and management) similar to that required by individuals with intellectual disability. This does not include handicapping conditions that are solely psychiatric or physical in nature. The handicapping conditions must occur before age 18, result in a substantial handicap, be likely to continue indefinitely, and involve brain damage or dysfunction. Examples of conditions might include intracranial neoplasms, degenerative brain disease or brain damage associated with accidents.