Dear Dr. Roach: I am a 77-year-old female who recently had an abdominal and pelvic cat scan to rule out diverticulitis, and it came back showing a left staghorn calculus measured at 2-by-3 centimeters ...

Dear Dr. Roach: I am 90 years old and cannot sleep at night. I have tried taking two or three times the dosage of most over-the-counter drugs to no avail. A doctor put me on a prescription medicine, ...

DEAR DR. ROACH: I am an 88-year-old woman. I have had excessive belching for nine months. I have tried many medications and home remedies, but nothing has helped. Have you heard of this problem? I ...

DEAR DR. ROACH: Ten to 15 years ago, I had to constantly clear my throat and it was driving me and everybody around me nuts. You had written a column about chronic throat-clearing. In the article, you ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Dr. Roach: I’m a 73-year-old male in good health. I’m starting to show signs of prostate troubles. I have trouble starting to ...

Dr. Roach: I’m a 73-year-old male in good health. I’m starting to show signs of prostate troubles. I have trouble starting to urinate, and the stream stops and starts, usually at night before bed and ...

Dear Dr. Roach: I am an 80-year-old man. In 2013, I was diagnosed with prostate cancer. I underwent 45 radiation treatments, which destroyed two nerves in my leg. I went to several orthopedic doctors, ...