Arthritis is mostly associated with joint pain and stiffness. However, it may be surprising to learn that excessive movement or an unusual sensation of “looseness” in the knee can also be an early warning sign of joint abnormalities and a potential red flag for arthritis. According to experts, even though flexibility is considered a positive attribute for movement, knee flexibility beyond the normal range, especially when accompanied by discomfort or instability, may point toward underlying joint instability or Internal Derangement of the Knee.
