Calcium, magnesium, and potassium all help your body maintain healthy blood pressure ... Your doctor can perform a routine test to determine if you’re deficient in any of these minerals.

EARLIER studies in patients with muscular dystrophy have shown a diminution in total body potassium that appeared to be correlated with the severity of muscle involvement. 1, 2 More recent studies ...

Potassium is a mineral your body needs. It usually gets into your ... Your doctor will order a blood test to see if you have hyperkalemia. You may need to change your medications or get treatment ...