Both the NIH and DSM-5 would disagree.
https://www.ncbi.nlm.nih.gov/books/NBK565474/table/nycgsubuse.tab9/
https://nida.nih.gov/publications/drugfacts/understanding-drug-use-addiction
I can find 10 people to say that ADHD isn’t real for every 1 person who says substance use disorder isn’t a disease.
Does that mean ADHD isn’t a real condition?
Wow that was a revealing Snopes article… Did you read it?
Because if you had, you would know the sources “debunking” the claim are the damage control tweets from Elon and his personal biographer after the story broke to reduce the backlash.