No medications directly treat the core symptoms of AS.

No drug treats the impairment in social and language skills and the inward focus that make up autism's core symptoms.

In this model, no single gene directly regulates any core symptom of autism such as social behavior.

The inherently changing nature of its core symptoms complicates research design, resulting in questions about medications in clinical practice.

Certain characteristics of a healthy person begin to appear as a codependent confronts each core symptom and gets in recovery.

The core symptoms of schizophrenia can be classified into three broad categories.

(The core symptoms of autism involve social and communications skills.)

The core symptoms of autism pertain to social and communication skills.

Manipulation is a core symptom of their illness; you need to be part of the solution, not part of the problem.

Anhedonia: The loss of interest is a core symptom of depression.