3. Addison’s Disease
If potassium levels are too high in the blood, the cause may be Addison’s disease, a rare medical problem that is also known as adrenal insufficiency. This condition happens when the body’s ability to produce the right type of hormones. The adrenal glands, which are found close to the kidneys produce insufficient amounts of cortisol and aldosterone.
Addison’s disease occurs in all age groups and both sexes and can be life-threatening. Treatment involves taking hormones to replace those that are missing. This problem can arise unexpectedly and may not even be noticed until another physical problem can clue the sufferer into the real nature of the problem.
In addition to high potassium levels, some of the most common symptoms may include tiredness, a sudden darkening of the skin, low blood pressure and low blood sugar. Both of the latter conditions can lead to fainting and dizziness. Someone suffering from Addison’s disease may have an exaggerated craving for salty foods.
In addition, they may lose weight and find they have little or no appetite. There may also be joint pains, gastrointestinal problems, irritability. Hormone replacement can solve Addison’s disease, but it can be hard to detect this condition.