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What could cause knee and lower back stiffness/soreness?

1 doctor weighed in
Dr. Frederick Buechel, jr. md
Orthopedic Surgery

In brief: Arthrits

Arthritis can cause stiffness and soreness in any joint.
Usually the first few steps after you get up are sore and stiff and then it gets better as you get going. Arthritic backs also are stiff when you first get up and start moving and it improves with motion.

In brief: Arthrits

Arthritis can cause stiffness and soreness in any joint.
Usually the first few steps after you get up are sore and stiff and then it gets better as you get going. Arthritic backs also are stiff when you first get up and start moving and it improves with motion.
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