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.
Medical Definition of anergia. : lack of energy Anhedonia and anergia are among the negative symptoms common to schizophrenia and depression.âShirly Mahgerefteh et al., Psychiatric Times, 1 Apr. 2006.