50 years old is when most people lose their teeth
Answer:
anabolic steroids, androstenedione, human growth hormone, erythropoietin, diuretics, creatine and stimulants.
Explanation:
The answer in the blank would be a harmful dysfunction for it points out the social behavior of a person where it could be harmful to him or her. They are judged to be a harmful dysfunction for they are unhealthy to an individual that could be considered as harmful to the individual who is experiencing these symptoms.