Most Common Causes of Runner's Knee
The most common cause of runner's knee is an increase in your mileage. However, it could also be related to poor form. While the pain centers around your knee, you'll want to look to your quads, hips and core to see if anything is tight or awry there that could be causing the knee pain.
Find a specialist that can help you with Runner's Knee. Prolotherapy really could improve on your health, consult your specialist to know more about it.