Kidney stones are one of the most common problems of the urinary tract—and one of the most painful disorders, period. How much do you know about kidney stones? Try your hand at the following quiz.

There isn't much good that can be said about smoking. Now, on a positive note, do you know how much money you can save if you quit smoking today?

Too much stress can affect both your emotional and physical health. This assessment will help you identify your life "stressors."

A transient ischemic attack (TIA), also called a ministroke stroke, causes symptoms similar to those of a stroke. The difference is that TIAs don’t cause permanent brain damage. This video explains what happens during a TIA, what you should do if you have symptoms, and what treatment is available.

In arthrography, a series of X-rays is taken with the joint in various positions after contrast dye is placed in the joint. Find out more about this procedure and what you should do if your doctor orders this test.