A member asked:

Friend has heart disease and is an alcoholic whose potassium levels are critically low. how does this affect his heart?

5 doctors weighed in across 2 answers

Hypokalemia: Hypokalemia can cause dangerous heart rhythms and death, so can hyperkalemia.

Answered 2/25/2016

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Dr. John Sampson answered

Specializes in Anesthesiology

Potassium: Severe electrolyte disturbances such as a very low potassium level can develop in patients who are alcoholic. Severe disturbances of potassium can affect the rhythm of the heart.

Answered 11/10/2015

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