Do you know your doctor's pet peeves? Learn if you do things that bother your doctor and learn what you no longer need to worry about when Dr. Rob tells about his pet peeves as a doctor.

When joints get red, hot, swollen, and painful, they are said to be inflamed. What causes this? What can be done about it?

Learn the best treatment options for OA and find out when you should consider joint replacement surgery.

Hyperthermia, heat exhaustion, and heat stroke can kill. Learn Dr. Rob's 3 steps to avoid hyperthermia symptoms and heat stroke.

Find out if your cholesterol level is in the healthy range and if not, what you should do about it.

What would cause a 30 year-old woman to be dizzy? Lots of things. Dr. Rob takes you through the process of figuring out a diagnosis.

Visiting the doctor is something you want to do as infrequently as possible. Here's some advice to help realize that goal.

What causes thyroid enlargement and lumps? What makes it work too much and too little?

What does the thyroid gland do? What do thyroid tests mean?