This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adrenal, Subject name: Pharmacology
Which of the following is NOT an adverse effect of excessive mineralocoicoid action? 
Select and explain. 
A. Na+ and water retention, B. Acidosis, C. Aggravation of CHF associated myocardial fibrosis, D. Rise in blood pressure
B: Acidosis
Answer: B: Acidosis 
Explanation: -Mineralocoicoids cause retention of sodium and water. It can result in increase in blood pressure as well as aggravation of symptoms of CHF. -Mineralocoicoids cause loss of K+ and H+ in the urine. This can result in hypokalemia and metabolic alkalosis in mineralocoicoid excess conditions like Cushing syndrome or Conn syndrome.