Dissatisfaction in one's body image is typically correlated with eating disorders.
Specific causes of body dysmorphia are unknown. However, it's likely to be a combination of negative sense of self, exposure to negative experiences concerning one's body, and abnormal levels of brain chemicals such as serotonin.
Symptoms of body dysmorphia may include the following:
Extreme preoccupation with a perceived flaw that cannot be seen by others
Strongly believing there's a defect in appearance
Constantly comparing your appearance to the appearance of others
Avoiding socializing due to dysmorphic thoughts
Seeking frequent reassurance from others in regards to your appearance
Additional symptoms can be found here
Perfectionism
A previous mental health condition (ex: depression or anxiety)
Familial history of body dysmorphic disorder or obsessive compulsive disorder
Pressure from societal standards of beauty
More can be found here
Positive Effects:
May alleviate stress
Can improve mood
Negative Effects (Furnham et al., 2002)
Can be correlated with exercise addiction
High appearance anxiety & low body satisfaction
If you suspect you may have body dysmorphia, please make sure you consult your doctor to get the correct diagnoses & treatment needed.
References
Body dysmorphic disorder. Body Dysmorphic Disorder | Johns Hopkins Medicine. (n.d.). Retrieved December 5, 2022, from
https://www.hopkinsmedicine.org/health/conditions-and-diseases/body-dysmorphic-disorder
Furnham, Badmin, N., & Sneade, I. (2002). Body Image Dissatisfaction: Gender Differences in Eating Attitudes, Self-Esteem, and Reasons for Exercise. The Journal of
Psychology, 136(6), 581–596. https://doi.org/10.1080/00223980209604820
Mayo Foundation for Medical Education and Research. (2022, March 19). Body dysmorphic disorder. Mayo Clinic. Retrieved December 5, 2022, from
https://www.mayoclinic.org/diseases-conditions/body-dysmorphic-disorder/symptoms-causes/syc-20353938