These disorders begin in childhood and affect development, learning, behavior, and social skills. Examples include:

• Autism Spectrum Disorder (ASD):A range of conditions characterized by challenges in communication, repetitive behaviors, and restricted interests. Severity can vary widely.
• Attention-Deficit/Hyperactivity Disorder (ADHD): Characterized by persistent patterns of inattention, hyperactivity, and impulsivity that interfere with functioning.
• Learning Disabilities: Specific difficulties in areas such as reading (dyslexia), writing, and mathematics that are not due to intellectual disabilities.