Which of the following conditions can potassium supplements help manage?

Potassium supplements are commonly used to manage hypokalemia, which is a condition characterized by low levels of potassium in the blood. Potassium is an essential electrolyte that plays a crucial role in various bodily functions, including maintaining normal cellular function, regulating heart rhythm, and ensuring proper muscle activity. When a person's potassium levels drop too low, it can lead to symptoms such as fatigue, muscle weakness, constipation, and arrhythmias.

Supplementing with potassium helps restore the normal range of potassium in the body, addressing the deficiency and alleviating the associated symptoms. This is particularly important in individuals who might be on diuretics, which can cause increased potassium loss through urine, or those with certain illnesses that may lead to decreased levels.

While potassium does have an indirect effect on blood pressure by helping to regulate fluid balance and proper muscle function, it's not primarily used as a supplement to manage high blood pressure alone. Similarly, potassium does not have a direct role in managing conditions like diabetes or insomnia. Thus, the most appropriate condition linked with potassium supplementation is hypokalemia.