Can Vaccinations Cause Autism

December 31, 2025

No, vaccinations do not cause autism. This is one of the most thoroughly studied questions in pediatric medicine, and the answer is consistent across dozens of studies involving millions of children worldwide.

The Evidence

Major studies have examined MMR vaccines, thimerosal, multiple simultaneous vaccines, and vaccine schedules in general. None have found any link to autism. A comprehensive review by the National Academy of Sciences confirmed this conclusion.

Why the Myth Persists

Autism signs typically emerge around the same age as routine vaccinations, creating a coincidence that feels meaningful to worried parents. The fraudulent 1998 study that started the myth was retracted and its author lost his medical license, but the damage to public trust continues.

The Real Risk of Avoiding Vaccines

Avoiding vaccines exposes children to serious preventable diseases including measles, whooping cough, and meningitis. These diseases carry real risks of hospitalization, permanent disability, and death.

Supporting Your Child

If your child has autism, the most productive focus is on effective therapy. ABA therapy has decades of research supporting its effectiveness. Contact Treetop ABA Therapy to learn about our services.

Get Started with Treetop ABA Therapy

Every child deserves support tailored to their unique needs. Our experienced team provides compassionate, evidence-based ABA therapy across 11 states.

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