ask-the-doctor
High amylase or lipase on a blood test can hint at pancreatic trouble—or nothing serious at all. Learn how doctors interpret these results.
What would cause the bottoms of my feet to "burn" at night when I go to bed?
My doctor told me I have an enlarged heart. I have high blood pressure, but otherwise feel fine. What can you tell me about the causes, symptoms and treatment options for an enlarged heart?
I am a 66-year-old woman. My heart rate is in the fifties at times. Is this normal?
Years without wheezing or inhalers can raise questions. Learn how breathing tests help clarify if asthma is truly gone or still there.
Gastroenteritis isn’t true flu. But it is very contagious and can spread through germs on hands, food, and water.
Curious which foods can drive up LDL, or bad, cholesterol? Explore the role of saturated fat and how Mediterranean-style eating may protect your heart.
Protein supplements promise muscle gains. But your kidneys must handle what your body can't use. Learn how to estimate daily needs and weigh supplement choices.
Claims that nightshade vegetables worsen rheumatoid arthritis are widespread. See what research says and which eating patterns show more promise.
A single high iron result doesn’t always equal iron overload. Learn which follow‑up tests matter and when changing what you eat might help.