Overview
Trigger point injections relieve muscle knots and referred pain.

Indications
Myofascial pain syndrome or persistent muscle spasm.

How it is done
Local anesthetic (sometimes steroid) is injected into the trigger point.

Risks and considerations
Temporary soreness or bruising.

Recovery timeline
Immediate relief possible; repeat sessions may be needed.

When to seek care
Persistent or widespread pain should be evaluated.