Musculoskeletal Pain: Symptoms, Causes, Treatment

Pain may be localized after an injury or widespread and persistent. Its location, duration and effect on movement, sleep and work help distinguish local injury from systemic disease.

Related reading: Assessment of chronic neck pain.

Aching, stiffness, tenderness, swelling or restricted movement may occur. Associated fever or limb weakness changes the urgency and direction of assessment.

Overload, injury, repetitive tasks and joint disorders are possible causes. Infection, medicines or systemic illness sometimes contribute; pain should not automatically be attributed to vitamin deficiency.

Age, previous injury, repetitive work, reduced conditioning and chronic disease influence risk. Check pain-medicine safety with kidney disease, ulcers or pregnancy before use.

Assessment starts with history, examination and medication review. Blood tests and imaging are selected for suspected causes; routine MRI or broad laboratory panels are unnecessary for every episode.

Care combines treatment of the cause with activity modification, gradual rehabilitation and suitable pain relief. Recent injuries may need protection and relative rest; persistent pain needs a functional recovery plan.

Persistent pain may disrupt sleep, mobility and employment. Complications depend on its cause: untreated infection or fracture has different consequences from a slowly resolving muscle strain.

Gradual strengthening, sensible workloads, workplace adjustments and fall prevention can reduce injury risk. These measures preserve function but cannot prevent every musculoskeletal disorder.