The following disorders often coexist with communication difficulties:

•Auditory Processing Disorder

•Autism

•Asperger's Syndrome

•Attention Deficit Hyperactivity Disorder (ADHD)

•Behavioral Disorders

•Bipolar Disorder

•Childhood Disintegrative Disorder

•Cerebral Palsy

•Down Syndrome

•Dyslexia

•Emotional Disorders

•Fetal Alcohol Spectrum Disorders

•Fragile X

•Hyperlexia

•Obsessive Compulsive Disorder (OCD)

•Pervasive Developmental Disorders (PDD)

•Receptive-Expressive Language Disorder

•Rett Syndrome

•Seizure Disorder and Epilepsy

•Separation Anxiety Disorder

•Speech and Language Disorders

•Tourette's Syndrome