Hypokalemia and Hyperkalemia

Hypokalemia

Hyperkalemia

Causes

Causes

Diuretics

Gastrointestinal Losses such as diarrhea

and laxatives

Conn syndrome: excess mineralcorticoids by 

adrenal gland

Cellular shifts due to alkalosis, insulin excess

and acute glucose load

Addison’s Disease

Lack of mineralocorticoids

Hemolysis

Acidosis

Renal failure

Symptoms

Muscle weakness and cramps

Constipation

Ectopic beats 

or premature ventricular contractions

Interventions

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Symptoms

Diarrhea

Bradycardia leading to cardiac arrest

Irritability

Muscle weakness

Interventions

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