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.

Everyday staples like potatoes, beans, or juice can quietly add too much potassium to the diet of someone who's been told to limit their intake. Learn which other foods to limit.

Calcium is vital for bones, and calcium that you're getting from foods are not a concern. However, calcium supplements can lead to kidney stones.

Gallstones can cause sudden, intense pain, but surgery isn't the only option to consider. See how eating habits may affect future flare‑ups.

If you have high triglycerides, fruit sugar is only part of the story. Carbs, alcohol, weight, exercise, and healthy fats all influence this number.

Daily fat needs depend on your calorie goals and activity level. Learn how to budget fat intake and choose healthier fats over harmful ones.

Olive oil is a staple of the Mediterranean diet. Does "extra-virgin" offer special heart benefits beyond what regular olive oil can do?

A white area on the tongue can stem from dryness, irritation, infection, or an immune condition. If the patch is persistent, your doctor should take a closer look.

A brown, furry-looking tongue and odd taste sensations can reflect changes in saliva, bacteria, and hygiene. This condition often improves with simple care.

Learn how certain asthma medication affect your choices for the flu shot.