This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
HDL is specifically increased by 
Select and explain. 
A. Lovastatin, B. Niacin, C. Gemfibrozal, D. Probucol
B: Niacin
Answer: B: Niacin 
Explanation: Refer kDT 6/e p 618 As a cholesterol treatment, there are goodstudies showing that niacin can boost levels of good HDL cholesterol and lowertriglycerides. Niacin also modestly lowersbad LDL cholesterol. It's often prescribed in combination with statins for cholesterolcontrol, such as Crestor, Lescol, or Lipitor.