Dear Dr. Roach: A 74-year-old woman has a total cholesterol of 123 and was told that low cholesterol like this greatly increases the risk of diabetes, stroke and cancer. It seems she has had low…

Dear Dr. Roach: I am a 53-year-old female, and I weigh 190 pounds. A year and a half ago, I had gastric sleeve surgery. I have lost 24 pounds. I have been diabetic since about…

Dear Dr. Roach: My daughter has been dating a man who is diabetic but is not diligent about his diet. He is outwardly in good health, in that he runs competitively and bicycles in races,…