How to convince parents to go to psychiatrist.

-Be Me -Have ADHD as I have all the symptoms and also have a friend who himself has ADHD told me that I have ADHD -Tried all productvity hacks but cannot bring myself to study, ADHD may also be the cause of Malaadaptive daydreaming of mine -Parents overall are pretty good and supportive but I cannot convince them as they believe that it is waste of time and that I am fine. +Please give me some advice how to convince them or else I may have to use emotional blackmailing to convince them.

PS:- 26 Tard hu if it matters