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is a low level of potassium in your blood. Potassium helps control how your muscles, heart, and digestive system work. Hypokalemia occurs when your body loses too much potassium or does not absorb enough from food.

Common signs and symptoms include the following:

You may not have any signs or symptoms if you have mild hypokalemia. You may have any of the following if it is more severe:

  • Fatigue
  • Constipation
  • Frequent urination or urinating large amounts
  • Muscle cramps or skin tingling
  • Muscle weakness
  • Fast or irregular heartbeat

Seek care immediately if:

  • You cannot move your arm or leg.
  • You have a fast or irregular heartbeat.
  • You are too tired or weak to stand up.

Contact your healthcare provider if:

  • You are vomiting, or you have diarrhea.
  • You have numbness or tingling in your arms or legs.
  • Your symptoms do not go away or they get worse.
  • You have questions or concerns about your condition or care.


You will receive potassium to bring your levels back to normal. This may be given as a pill or IV. The amount of potassium you will be given depends on your potassium level.

Eat foods that are high in potassium:

Foods that are high in potassium include bananas, oranges, tomatoes, potatoes, and avocado. Pinto beans, turkey, salmon, lean beef, yogurt, and milk are also high in potassium. Ask your healthcare provider or dietitian for more information about foods that are high in potassium.

Follow up with your healthcare provider as directed:

Write down your questions so you remember to ask them during your visits.

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The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

Learn more about Hypokalemia (Ambulatory Care)

Associated drugs

IBM Watson Micromedex

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.