Differential Diagnosis of Secondary Periodic Paralysis

• Hypokalemic Hyperkalemic

• Urinary potassium wasting syndromes

• Hyperaldosteronism

• Conn syndrome

• Bartter syndrome

• Licorice intoxication

• Alcohol Addison disease Chronic renal failure Hyporeninemic Hypoaldo

• Drugs - amphotericin B, barium Potassium-sparing diuretic, Potassium load, digoxin

• Renal tubular acidosis

• GI potassium wasting syndromes

• Laxative abuse

• Severe diarrhea

• Graves’ Disease