👉 In medicine, a hyperpotassemia is a condition where the body's potassium levels are too low. This can occur when a person has an eating disorder called bulimia nervosa or binge-eating disorder, which involves overeating and purging to lose weight quickly. The symptoms of hyperpotassemia include muscle weakness, fatigue, dizziness, and nausea. In some cases, it may also cause heart problems like angina pectoris or angioedema, especially