is the major intracellular electrolyte
Potassium (K+)
of the body’s
potassium is inside the cells
, 98%
The remaining 2% is in the ECF and is important
to
neuromuscular and cardiac function
Potassium influences both
skeletal and
cardiac muscle activity
alterations in K+ concentration can
change
myocardial irritability and rhythm
Potassium
imbalances are commonly associated with various diseases, injuries,
medications like
(e.g., NSAIDs and ACE inhibitors)
Other medications that can lead to hypokalemia include
corticosteroids, sodium penicillin, and amphotericin B
potassium deficit
occurs frequently with
diarrhea