Using purgatives on a regular basis is harmful to health. Which deficiency does it cause :AIronBPotassiumCIodineDChromiumAnswer: B. Potassium Read Explanation: Laxatives or purgatives:Laxatives or purgatives are substances that loosen stools and increase bowel movements.They are used to treat and prevent constipation.Laxative misuse can result in chronic diarrhea.This in turn can cause fluid loss and hypokalemia (as excess of pottasium is lost through loose stools). This in turn results in potassium deficiency and related health problems.Potassium deficiency:Hypokalemia can cause Neuro-muscular dysfunctions.Low levels of potassium in our body can cause abnormal heart rhythms, muscle weakness and even paralysis. Read more in App