So activists popularize the concept “rejection sensitivity”. While it's so hard to draw the connection how rejection has anything to do with ADHD defining symptom at all, which is the ability to concentrate. It's just too convenient not to use it.

Liking someone but also think people who ask for attention is desperate? “I'm too sensitive!”
The person fails to catch the hint of you wanting attention causing you shame so you act like they are beneath you just to relieve your shameful pain? “I'm too sensitive!”
Too afraid someone you like but don't like you back, so you try to compliment them, validate everything they like to increase your chance while holding resentment? “I'm too sensitive!”

Yes, all of the examples above are about personality disorders.