The most common causes of high potassium levels are chronic kidney disease and acute kidney failure, according to Mayo Clinic. In these two cases, a person's kidneys cease to function properly and are unable to filter ex... More »

Most foods contain some levels of potassium, but high content of potassium can be found in vegetables and fresh fruits, including oranges, potatoes, orange juice and leafy green vegetables, such as kale, spinach and coll... More »

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Medications that sometimes cause high potassium levels include certain antibiotics, blood pressure medication and herbal supplements, explains WebMD. Other medications that increase the amount of potassium in the blood a... More »

Kidney disease is the primary cause of elevated potassium levels, making the kidneys unable to filter extra potassium from the blood, notes WebMD. Other causes include alcoholism, adrenal failure, excessive use of potass... More »

The causes of a high protein count in urine include chronic kidney disease, diabetes, kidney infection, hypertension and heart failure, according to Mayo Clinic. Although they are not necessarily signs of kidney damage, ... More »

People with high triglyceride levels are at a high risk of suffering from a heart attack, stroke and other heart diseases, according to the Mayo Clinic. High triglyceride levels imply an underlying serious health conditi... More »

Persistently foamy urine that gradually becomes more noticeable may result from proteinuria, elevated protein levels in the urine, according to Mayo Clinic. Patients with foamy urine should consult a doctor immediately, ... More »

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