Allison Forsyth

If you have a sharp pain in the front thigh, it may be due to a muscle tear, groin pull, inguinal hernia, or several other causes. Here, a doctor weighs in.

Peanut butter doesn’t usually cause diarrhea, but it may do so if it’s contaminated or you have a food allergy. Learn why peanut butter may upset your stomach and what to do about it.

Feeling sleepy after a big meal is pretty normal. But if you experience extreme fatigue after eating, you could have an underlying condition. Learn more here.

Get tips to increase appetite and help older adults gain weight, including healthy foods for weight gain and high-calorie drinks, shakes, and supplements.

Salads are nutritious, but they don’t always agree with your stomach. Learn why salads can cause diarrhea and how to make them safer.

Discover which medications may interact with green tea, and learn how its ingredients can lead to potential side effects or alter drug effectiveness.

Learn what a low level of iron means for your health and what a healthy iron level is.

Popcorn is a nutritious whole grain that's easy to digest, unless you have an underlying condition like IBD. Learn more here.

Learn whether you can get a rash or hives from vitamins, what to know about skin reactions to vitamin C and iron supplements and when to see a doctor.

Learn if popcorn and other tasty snacks can trigger gallbladder attacks. Plus, what you can do to prevent gallbladder dysfunction.