Together, these signs and symptoms can provide clues as to the underlying cause.

It also explains when it is time to see a healthcare provider.

But even non-inflammatory arthritis can become inflammatory if enough joint damage occurs, causing bone to rub against bone.

Woman rubbing her hand.

Science Photo Library / Getty Images

This is especially true of knee or finger joints that you constantly use.

In other cases, a systemic (whole-body) infection will manifest with symptoms in a joint.

When Should I See a Healthcare Provider for Warm Joints?

How Are Joint Conditions Diagnosed?

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