High potassium (hyperkalemia) - Mayo Clinic Hyperkalemia is the medical term for a potassium level in the blood that's higher than is healthy Potassium is a chemical that nerve and muscle cells need to work This includes the nerve and muscle cells of the heart The kidneys help control the amount of potassium in the blood
High potassium (hyperkalemia) When to see a doctor Seek immediate medical attention If you have symptoms of hyperkalemia, call your healthcare professional right away This is especially true if you have kidney disease or are taking medicines that raise your potassium level
Hypercalcemia - Symptoms and causes - Mayo Clinic Most often, hypercalcemia happens after one or more of the parathyroid glands make too much hormone These four tiny glands are in the neck, near the thyroid gland Other causes of hypercalcemia include cancer, certain other medical conditions and some medicines Taking too much of calcium and vitamin D supplements also can cause hypercalcemia
Acute kidney injury - Symptoms and causes - Mayo Clinic Acute kidney injury used to be called acute kidney failure Acute kidney injury is most common in people who are in the hospital, mostly in people who need intensive care