what are two health risks associated with anorexia nervosa?
['Cardiac complications (ranging from irregular heart rhythms to heart failure)', 'Heart, kidney and liver failure.', 'Bone loss/osteoporosis.', 'Anemia.', 'Electrolyte imbalances.', 'Low blood sugar.', 'Constipation, bloating and other gastrointestinal issues.', 'Amenorrhea (loss of menses in women)']