How Early Can Autism Be Diagnosed? Here’s the Real Answer How Autism Testing Actually Works: Autism Testing Explained by a Licensed Psychologist Think autism diagnosis is just for school-aged kids? Think again. 🧠 We can often detect autism as early as 14–18 months — sometimes sooner. And yes, adults can be diagnosed too. It’s not a quick appointment or a one-size-fits-all checklist. It’s about patterns, history, and how someone experiences the world. Whether it’s a toddler avoiding eye contact