A member asked:

When i stand up my legs feel like they are going to collaspe on me.is this a cardiac or pulmonary issue?i am also sob and had heart surgery 6m ago.

A doctor has provided 1 answer
Dr. Luis Taylor answered

Specializes in Pulmonology

You could have: Hypokalemia. Ask your doctor for a blood test to test for Potassium, which could be abnormally low. The chances of this increase when taking a diuretic or water pill. Get well.

Answered 5/3/2015

2.9k views

Thank

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