In the 1990s, autism was diagnosed in about 1 in every 1,000 children. Today, that number is closer to 1 in 31. While this may sound alarming at first, the reality is more nuanced and hopeful than headlines suggest. The dramatic rise in autism diagnoses isn’t about an epidemic—it’s about progress.
More refined diagnostic tools, broader criteria, and increased public awareness have allowed professionals to identify autism earlier and more accurately. Children who may have been misdiagnosed—or missed altogether—in decades past are now receiving the support they need.
We’re also seeing more evaluations in historically overlooked groups, especially girls and children of color, who were often underdiagnosed in earlier generations. Autism has always existed; what’s changed is our ability to see it clearly.
What Causes Autism? It’s Not What You’ve Heard
One of the biggest misconceptions around autism is that it’s caused by vaccines or parenting styles. These ideas have been thoroughly debunked by decades of scientific research. Here’s what we know:
Autism is a neurodevelopmental difference that begins before birth. Genetics play a significant role, although certain environmental factors during pregnancy or birth—such as infections or premature birth—may contribute. These factors don’t guarantee a diagnosis, but they can slightly increase risk.
It’s important to understand that autism is not caused by a single event or decision. There’s no one-size-fits-all explanation because autism itself is incredibly diverse.
3 Common Autism Myths—And the Truth Behind Them
- “Vaccines cause autism.”
They don’t. This myth was fueled by a now-retracted study from the late 1990s. Countless large-scale studies since then have confirmed no link between vaccines and autism. Believing this myth can lead to serious public health risks. - “All autistic people are the same.”
Autism is a spectrum, and how it presents varies widely. Some people may have limited speech and need full-time support, while others may be highly verbal and live independently. Differences in communication, interests, and sensory experiences are all part of the range. - “Bad parenting causes autism.”
Autism isn’t caused by parenting, neglect, or a lack of affection. This outdated idea, sometimes referred to as the “refrigerator mother” theory, has been thoroughly discredited. Autism is not a result of how a child is raised.
Supporting Autistic Individuals With Compassion and Expertise
At Lighthouse, we understand that every child is unique—and so is their developmental journey. That’s why we offer tailored, evidence-based support through our team of highly trained ABA therapists in New York.
We focus on individualized goals that support communication, social development, independence, and well-being. We work closely with families to ensure that our care extends beyond the therapy session and into everyday life.
Contact us today to find out how our ABA therapy services can support your child’s growth. We’ll guide you through the process with clarity and care, whether you’re just starting your journey or looking to build on existing progress. We’re here to be a partner you can count on.