GERD: Heartburn and more

Millions of people suffer from gastroesophageal reflux disease, or GERD. Lifestyle changes such as avoiding certain foods can help control symptoms, and there are also several effective medications available. More »

PSA variability: A new factor

Decisions about prostate cancer treatment are often made based on the results of PSA testing, but the PSA reading can fluctuate due to exercise or even climate, so a high test reading may not necessarily mean a prostate cancer diagnosis. (Locked) More »

On call: Selenium and diabetes

I've been taking a selenium pill every day to try to reduce my risk of prostate cancer. But now I've read that selenium can cause diabetes. My blood sugar has always been normal, but I'm concerned. Should I continue taking selenium? (Locked) More »