If you take more than 3 selfies a day, you have a mental disorder. Says science.

SELFIE DISORDER

According to the author, the organization had defined selfitis as “the obsessive compulsive desire to take photos of one’s self

and

post them on social media as a way to make up for the lack of self-esteem and to fill a gap in intimacy."

https://www.sdotvenom.com/social-media-narcicist