Using purgatives on a regular basis is harmful to health. Which deficiency does it cause?

Q. Using purgatives on a regular basis is harmful to health. Which deficiency does it cause?
A. Potassium
B. Iron
C. Iodine
D. Chromium
Answer: Potassium

A. Potassium
B. Iron
C. Iodine
D. Chromium
Answer: Potassium