Shoulder MRI typically uses a gadolinium-based contrast agent given intravenously to highlight inflammation, tumors, vascularity, and post‑operative changes. For detailed evaluation of labral or rotator-cuff pathology, MR arthrography uses intra‑articular injection of a diluted gadolinium solution into the joint. Gadolinium is avoided or used cautiously in severe renal impairment and after appropriate screening.

A shoulder MRI with contrast is generally not painful. The MRI scan itself is painless, though lying still in the machine can feel uncomfortable or claustrophobic. The IV contrast injection may cause brief stinging, warmth, or a metallic taste; serious allergic reactions are rare. Most side effects are mild and short‑lived; discuss kidney function or prior reactions with your provider beforehand.

A shoulder MRI with contrast typically takes about 30–60 minutes. The actual imaging often lasts 20–40 minutes; adding IV placement, contrast injection, positioning and safety checks brings total appointment time to roughly 30–60 minutes. Duration varies with scan protocols, additional sequences, patient cooperation and facility workflow. Allow extra time for registration and brief post-scan monitoring if needed.

Most shoulder MRIs are done without contrast, which is adequate for rotator cuff problems and general soft‑tissue evaluation. Contrast (gadolinium or an intra‑articular MR arthrogram) is used for suspected infection or tumor, complex or postoperative cases, or when detailed labral/cartilage or instability assessment is required. Discuss benefits, risks and kidney function with your doctor to decide.

After a shoulder arthrogram you should not drive if you received sedation, strong pain medicines, or still have numbness, weakness, dizziness, or significant pain. If only local anesthetic was used and sensation/muscle control has fully returned, driving is usually acceptable once you can safely operate pedals and controls. Always follow the specific advice given by the radiology team or your clinician.

Costs vary by country and facility. In the United States, a shoulder MRI with contrast typically costs about $700–$2,500 out‑of‑pocket (some centers charge up to $3,000+). In the United Kingdom private scans run roughly £300–£700 while NHS scans are free if clinically indicated. In India, private contrast MRIs commonly cost about ₹3,000–₹12,000. Insurance usually reduces patient outlays.