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Physiology

DEAR DR. ROACH: I watch a lot of skin-care videos by dermatologists. Sometimes they will have a patient who has a very infected and inflamed b…

DEAR DR. ROACH: I am a woman, in my late 80s, and have been healthy my whole life. I don't take any medications for any conditions. However, I…

DEAR DR ROACH: I am a 70-year-old man in good health. I have had regular colonoscopies since my 50s, but I wonder about the wisdom of a colono…

DEAR DR. ROACH: I am a fit 85-year-old woman. I walk regularly and eat healthily. I have severe COPD and have been on the recommended dosage o…

DEAR DR. ROACH: I had a colonoscopy yesterday, something I have held off since getting my first one 15 years ago at age 46. The dreaded prep w…

DEAR DR. ROACH: Could you address problems that may or may not be aftereffects of COVID-19? The problems seem to be common among people who ha…

DEAR DR. ROACH: Recently I was diagnosed with exocrine pancreatic insufficiency after symptoms of unexpected and sustained diarrhea for three …

Dear Annie: I cannot believe I am asking for advice. Here goes! My mom, with whom I was very close, passed away 21 months ago. Annie, my life …

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