No, bulimia is not contagious. Bulimia nervosa is an eating disorder characterized by binge eating followed by purging behaviors. It is a complex mental health condition that is not transmitted from person to person like a contagious illness. Bulimia is influenced by various factors such as genetics, psychological factors, and societal pressures. If you or someone you know is struggling with bulimia, it is important to seek professional help for proper diagnosis and treatment.