As an expert in the field of developmental psychology, I can tell you that early signs of autism can sometimes be observed as early as 6 to 12 months of age. These signs may include delayed language development, lack of response to name, and limited eye contact. However, it's important to note that a definitive diagnosis of autism is typically not made until a child is at least 18 months old. This is because the symptoms of autism can overlap with other developmental delays, and it can be challenging to differentiate between them at a very young age. It's crucial for parents to consult with professionals if they have concerns about their child's development. read more >>

As for autism, studies demonstrate that behavioral signs can begin to emerge as early as 6 to 12 months. However, most professionals who specialize in diagnosing the disorder won't attempt to make a definite diagnosis until 18 months.read more >>