Number one rule in helping someone like that is: Check for Danger. If you don't, then you've suddenly got two (or more!) people who need medical attention.
There's an acronym: DRs-ABCD
Danger (check), Response, Send for help, Airway, Breathing, CPR, Defib. But check for danger, that's number one. Put it in your Anki.
https://www.australiawidefirstaid.com.au/resources/what-is-d...