Medically reviewed by Amy Kwan, PT Key Takeaways Patellar tendonitis happens when the tendon becomes inflamed and irritated. Resting and avoiding activities that cause pain in the knee is important ...

If YOU'RE FEELING pain just under your kneecap, you might be dealing with a bout of patellar tendonitis. It's a specific place to feel pain, and if you've ever experienced it, you know all too well ...

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Does it seem like the number of people you know who have sustained knee injuries has increased recently? That's likely ...