Social cues could be nonexistent or come to them slower. Some won't speak much or carry on a few conversations. The causes for this are numerous, but the primary is their social awkwardness when around other people. Autistic individuals may come across as having a lower intelligence, especially by their preteen or adolescent peers. At times, they're also shown in very unrealistic ways. There are intelligent autistic people, but there are some that struggle with very basic problem-solving. Oftentimes, autistic characters solve complex issues while others have trouble trying the same thing. They're able to detect and find out things faster than the others around them. In entertainment, people with autism are sometimes portrayed as very smart. Still, people diagnosed with the disorder sometimes have more than one diagnosis, possibly impacting their cognitive abilities and intelligence. On its own, ASD doesn't boost or lower intelligence in people. A common falsehood is that autism is a mental disorder or illness, which isn't true. A cognitive disorder, Autism Spectrum Disorder, or ASD, is also a disability in behavioral and social development.