Cannabis isn’t a treatment for autism itself, but some families talk about it...

https://lima-wiki.win/index.php/What_Does_NICE_Say_About_Cannabis_for_Autism_in_the_UK%3F

Cannabis isn’t a treatment for autism itself, but some families talk about it for symptoms that often come with it, like anxiety or sleep problems. NICE guidance says specialist doctors should be involved, especially for under-18s