A knee that decides to "pop" or make cracking sounds can be quite alarming. I think that all of us at one time or another have kneeled down and had our knees make a loud noise, but no pain occurs. In the majori... continue reading  about  My knee pops out consistently when I work out. I’m 19 years old, at a healthy weight and have an active lifestyle. I have quit working out several times due to painful cracks and pops. Is there anything that I can do to prevent this from happening?

Sciatica is pain in the distribution of the sciatic nerve. This is typically felt on the back of the thigh and down the back of the leg. There are many potential causes of sciatica. These can include spinal ste... continue reading  about  What's the difference between sciatica and spinal stenosis? What steps should be taken to get the correct diagnosis?

Back pain can generally be divided into two categories: Acute (less than four weeks duration)Chronic (greater than four weeks duration)Acute back pain is very common and is one of the top reasons that patients ... continue reading  about  I've been suffering from lower back pain for two years. I've had an MRI, ultrasounds and x-rays, but they can't find anything wrong. However I still have constant pain. What other tests can be done to find the reason for my pain?

Shin splints are very common, especially when someone has just started a new exercise program or has increased their overall workout. Shin splints are actually best thought of as stress injuries (microscopic) o... continue reading  about  I've started running to get back into shape and lose some extra pounds, but now I've got shin splints. What causes this, how can I get rid of them, and also how do I prevent them from coming back?

Zumba is fun, but this new activity can certainly be the cause of your foot pain. You are right to be concerned because foot pain is not normal. There are a number of common foot problems that can cause pain in... continue reading  about  I have pain across the ball of my right foot, making it tender to walk on. I've been doing a new type of activity - dancing Zumba in new shoes - but this pain showed up five days after the last class. Could it be related? If not, what are likely causes?

Thanks for the question - this is one that we get frequently! Achilles tendon issues are quite common and can vary in severity from annoying to debilitating. Mild tendonitis, or inflammation of the tendon, can ... continue reading  about  What's the fastest way to recover from Achilles tendonitis? I have a case of insertional tendonitis, and it's been six weeks since I've been able to run. I'd like to get back to my activities.

Hopefully you will not need to give up your regular Jazzercise class since it has worked for you this past year. Most likely you have "tweaked" a ligament or muscle that attaches to the knee. Even seasoned athl... continue reading  about  I am 62 and have been doing Jazzercise aerobic exercise regularly for over a year. I started doing Jazzercise in the morning and began having knee pain. Should I quit this type of exercise? If so, what else should I do to stay in shape?

This injury described presumably involves the front part of the knee called the pre-patellar bursa. Beneath the skin (and above the bone) the body has a natural cushion called a bursa. These fluid-filled sacs a... continue reading  about  My daughter fell hard on her knee playing volleyball. An x-ray showed no fracture of the patella, but it did indicate pre-patellar bursitis. Is there anything she can do to speed up the healing?

The hyaluronic acid in the injection is similar to the HA that occurs naturally in knee joints. Hyaluronic injections can be very helpful for certain patients who suffer from osteoarthritis in the knee, and may... continue reading  about  I have heard about hyaluronic acid injections for knee pain. What are they, and who is a candidate for this therapy?