What are some serious medical conditions that can be caused by anorexia nervosa?

1.Do you think Anorexia Nervosa could potentially be a gate-way disorder to an individual developing Bulimia Nervosa since they are part of the same eating disorder category? 2.I know you stated this disease affects females more than males but what about for the transgender community? 3. Is there a lot of research regarding what age group it affects for them or even is the trans community even dealing with this disorder? 4. What would make someone become anorexic in their 70’s or later in life?5. Would you say anorexia is in direct correlation to body dysmorphia?3. What are some serious medical conditions that can be caused by anorexia nervosa?