3 verifications about autism autism ×
“Vaccines cause autism in children.”
Decades of research involving large populations provide no evidence that vaccines cause autism. Nationwide cohort studies, meta-analyses, sibling-controlled studies, and the WHO’s 2025 review consistently reject a causal link, including for MMR, thimerosal, and aluminum-adjuvanted vaccines. An anomalous CDC webpage did not present new evidence capable of overturning those findings.
“Vaccines cause autism.”
The evidence does not support a causal link between vaccines and autism. Large population studies, systematic reviews, and public health authorities have repeatedly found no increased autism risk after vaccination, including MMR and other commonly cited vaccine components. The claim largely traces back to a 1998 paper that was retracted after findings of serious misconduct and fraud.
“The diagnostic literature on autism describes autistic people who are frequently devastated by accidentally breaking social rules they were trying hard to follow.”
The evidence does not show that autism’s diagnostic literature commonly describes this specific pattern. Core DSM-5 and ICD-11 materials focus on social-communication differences, restricted or repetitive behaviors, and distress from change or overload, not frequent devastation after accidentally breaking social rules. Some broader clinical writing discusses moral distress or rule-violation anguish in autistic people, but that is not the same as a diagnostic description and does not establish that this reaction is frequent.