If I am taking vitamin A, what is a reasonable dose? I have seen reports that taking too much can cause liver damage, but ...

Dear E.G.: It sounds like what you are doing is working since you haven't developed diabetes. However, I can't make any ...

Dear W.D.W.: It is completely understandable to be concerned about a PSA level of 18 ng/mL, but you and your urologist have, ...

I have read that drinking decaffeinated green tea brewed below 175 degrees Fahrenheit will lower cholesterol. Do you have a ...

Dear Dr. Roach: Seniors are advised that one of the best forms of exercise is walking. The advice is to “walk briskly” for at least 150 minutes per week. There are those of us who, because of ...

Dr Brian Rodgers, a Home Office pathologist, conducted a post-mortem examination and said he found no evidence of any blunt force trauma to suggest Mr Roach had been assaulted nor any evidence he ...

Finding a substitute for peat is a little like making your first cake without gluten. Here’s what the experts advise. By Margaret Roach Environmental leaders and other high-profile voices like ...

Dear Dr. Roach: My 77-year-old aunt, who is in good health, had an endoscopy and was told that her stomach biopsy was positive for H. pylori. She was treated for ...