Body dysmorphia is a condition where an individual can't stop thinking about the perceived flaws or defects in their body which often times leads to anxiety and depression. A negative body image can lead to a lot of distress in an individual's life.
Sources:
https://www.medicalnewstoday.com/articles/309254
https://www.hopkinsmedicine.org/health/conditions-and-diseases/body-dysmorphic-disorder
https://my.clevelandclinic.org/health/diseases/9888-body-dysmorphic-disorder
https://www.mayoclinic.org/diseases-conditions/body-dysmorphic-disorder/symptoms-causes/syc-20353938