Cannabis isn’t a treatment for autism itself, but sometimes families discuss it...

https://abigailsnewblog.theglensecret.com/what-should-a-provider-say-if-they-are-being-honest-about-cannabis-and-autism

Cannabis isn’t a treatment for autism itself, but sometimes families discuss it for symptoms that often come alongside, like anxiety or sleep issues. NICE guidance stresses that any use, especially in under-18s, must be carefully managed by specialists