Many children do develop speech sounds over time but those who do not often need the services of an SLP to learn correct speech sounds. Some speech sound errors can result from physical problems, such as: 1  developmental disorders (e.g.,autism). 2  genetic syndromes (e.g., Down syndrome).
adjective. 1  The definition of anergic is a condition in which the body fails to react to an injected antigen. 2  The definition of anergic is a condition in which the body fails to react to an injected antigen. A child whose body does not react properly to an immunization is anergic.
âNeurogenicâ means the condition is relating to the nerves, and âclaudicationâ is derived from the Latin word for âlimp.â Therefore, the condition describes pain in the nerves of the lower back, buttocks and legs that can make walking difficult.