Why Do My Knees Hurt? The Top 12 Culprits To Watch For
2. Osteoarthritis – The Wear and Tear Culprit

Osteoarthritis is one of the most common causes of knee pain, particularly in older adults. It is a degenerative joint disease characterized by the breakdown of cartilage, leading to pain, stiffness, and swelling. As the cartilage wears away, bones begin to rub against each other, causing inflammation and discomfort. Risk factors for osteoarthritis include age, obesity, previous knee injuries, and genetic predisposition. Managing osteoarthritis involves a combination of lifestyle changes, such as weight loss and exercise, alongside medical interventions like pain relievers and physical therapy. In severe cases, surgical options like knee replacement may be considered. Understanding osteoarthritis's impact on the knee is essential for developing effective treatment plans and improving patient outcomes.