Bigorexia or muscle dysmorphia is a mental disorder most commonly seen in males, wherein the individual is obsessed with muscle size and has the constant desire to develop very large muscles. Left untreated, this disorder can significantly reduce the quality of life and result in severe depression. Causes:  Like other obsessive compulsive disorders, research indicates that it could arise from a combination of factors including: Genetics – people with a relative that has bigorexia are more likely to develop the disorder, pointing to a genetic component.

Brain differences – people with bigorexia may have insufficient levels of serotonin, an important neurotransmitter in the brain that affects mood and well-being. Environment – childhood and adolescent environment, family issues, bullying, emotional trauma, and cultural factors may increase the risk that a person will develop bigorexia.…