Muscle pain is often a hidden driver of neck, back, and shoulder pain. Tight bands of muscle called trigger points can cause deep aching and refer pain to other areas. With targeted treatment, muscle pain often responds well.
Reviewed by Samuel Rosenberg, DO, FAAPMR
Myofascial pain develops when muscles and the surrounding tissue (fascia) become overworked, tense, or injured. Poor posture, repetitive motions, stress, poor sleep, and underlying spine or joint problems can all contribute. Trigger points feel like firm knots and are tender to pressure. Muscle spasms are sudden, involuntary tightening that can be very painful. Fibromyalgia is a related condition that causes widespread pain and fatigue.
Injections to support your therapy: When muscle pain makes it hard to progress with physical therapy or home stretching, a trigger point injection may ease the painful knot so you can participate more fully. The goal is to help your exercise program work better, not to replace it. Learn more about trigger point injections.
Your physician will ask about your pain pattern, daily activities, work setup, and sleep. The exam includes careful palpation of the muscles to find trigger points and checks posture, strength, and flexibility. We also look for spine or joint problems that may be causing the muscle pain. Trigger point injections can often be done the same day.
Hold stretches gently, without bouncing. Apply heat for 15 minutes before stretching if helpful.





It may help to see your physician if you have deep, aching muscle pain, tender knots that send pain to another area when pressed, muscle tightness or spasm, or reduced range of motion. Muscle pain is often a hidden driver of neck, back, and shoulder pain. Your physician can also look for a spine or joint problem that may be keeping the muscle irritated.
Your physician may ask about your pain pattern, daily activities, work setup, and sleep. The exam includes careful palpation of the muscles to find trigger points and checks of posture, strength, and flexibility. Your physician also looks for spine or joint problems that may be causing the muscle pain.
Options may include physical therapy with stretching, strengthening, and manual therapy, trigger point injections, dry needling, and medications such as anti-inflammatories, muscle relaxants, or topical treatments. Posture and ergonomic changes plus stress and sleep management can also help. Treating a spine or joint problem that keeps the muscle irritated may be part of the plan, and your physician can help choose what fits you.
When muscle pain makes it hard to progress with physical therapy or home stretching, a trigger point injection may ease the painful knot so you can take part more fully. Small injections into the knot may help relax the muscle and ease pain, especially alongside stretching and therapy. The goal is to help your exercise program work better, not to replace it. Your physician can help decide if this fits you.
Last updated: October 2026