Problem: Common Traits Difficulties with social communication and interaction Narrow or intense interests Repetitive or rigid patterns of behavior Diagnosis Signs are often noticeable by about age 3, but a diagnosis can be made at any age. It is called a "spectrum" because symptoms and their severity vary widely from person to person. ASD Statistics As of April 2025, about 1 in 31 people are identified with ASD. It occurs across all races, ethnicities, and socioeconomic groups and is not caused by parenting style. ASD is diagnosed more frequently in males (about 1 in 20 boys) than in females (about 1 in 70 girls). There is no single known cause; genetics, brain development, and environmental factors all contribute. ASD Diagnosis (DSM-5 Criteria) A diagnosis requires ongoing difficulties in social communication. At least two types of repetitive behaviors or restricted interests must be present. Symptoms must begin in early development and significantly interfere with daily functioning. The symptoms cannot be better explained by an intellectual disability or general developmental delay. Can you put **Diagnosis**: Signs are often noticeable by about age 3, but a diagnosis can be made at any age. It is called a "spectrum" because symptoms and their severity vary widely from person to person. Need Assignment Help?