Dear K.G.: Microscopic colitis is a chronic inflammatory disease of the colon. It comes in two pathologic forms — collagenous ...

For years, my 80-year-old aunt has been suffering from profound reflux problems that result in vomiting. Her esophagus was surgically detached from her stomach for over a year.

Dear Dr. Roach: The females in my family on my mother's side seem to develop dementia/Alzheimer's on a fairly regular basis. It seems to become noticeable once the women are in their mid-70s or so. We ...

Please tell your readers about this so as not to scare them into taking medicine that they might not need. There still may be something going on with me, and I will be getting more tests to be sure ...

I am an 80-year-old man in reasonably good health. The only medications that I take are Eliquis for atrial fibrillation, ...