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What It Means

What Shoulder Pain Means

Shoulder pain is discomfort in or around the shoulder. It may feel sharp, aching, burning, or stiff. Pain can come from the bones, joints, muscles, tendons, ligaments, or nerves in the shoulder, or from the neck and nearby areas. Whether your shoulder is in pain after activity or the ache began without an obvious cause, the symptom alone does not identify a specific condition.

How Location and Movement Offer Clues

Front-of-shoulder pain may feel different from pain around the shoulder blade, and discomfort may extend into the upper arm. Symptoms that worsen when reaching, lifting, or moving the arm can provide useful clues for a clinician. Shoulder ache and pain may affect one side or both sides and can radiate into the arm or shoulder blade without pointing to one diagnosis.

Emergency Warning Signs

When Shoulder Pain May Be an Emergency

GET URGENT HELP

Know when shoulder pain needs emergency care

Call emergency services for sudden shoulder pain with chest pressure, shortness of breath, sweating, nausea, fainting, or pain spreading to the jaw or arm. Seek urgent help after a major injury if the shoulder looks deformed or you cannot move the arm, or if sudden weakness, numbness, or severe swelling develops. This includes concerning left shoulder pain, right arm pain, or pain in the upper left arm between the elbow and shoulder when these symptoms occur.

Possible Causes

Possible Causes of Shoulder Pain

  • Muscle strain or overuse can cause soreness after repeated activity, lifting, or an unfamiliar movement.
  • Rotator cuff tendinitis or a tear may cause pain with reaching or lifting and may affect strength.
  • Bursitis is irritation of a fluid-filled sac that can make shoulder movement painful.
  • Frozen shoulder can lead to increasing stiffness and difficulty moving the arm.
  • Shoulder instability or dislocation can cause pain, a slipping sensation, or an abnormal shoulder position.
  • Arthritis may cause aching, stiffness, and reduced shoulder movement.
  • A fracture or other injury can cause sudden pain, swelling, bruising, or difficulty using the arm.
  • Neck-related nerve irritation may send pain, tingling, numbness, or weakness toward the shoulder and arm.
  • Referred pain from the chest or upper back can be felt in the shoulder even when the shoulder tissues are not the source.

Patterns by Location and Activity

Shoulder blade tenderness, pain in the shoulder blade, right or left shoulder pain, and pain extending into the arm can have different explanations. A clinician considers the side and exact location, recent activity or injury, weakness, stiffness, numbness, and other symptoms when assessing what causes shoulder pain. Persistent or unexplained shoulder pain, including recurring front of shoulder pain or upper arm pain, should be evaluated rather than self-diagnosed.

Relief Tips

Shoulder Pain Relief at Home

  • Take relative rest from painful overhead activity while continuing comfortable daily movement.
  • Use ice or heat, choosing the option that feels better and protecting the skin from direct exposure.
  • Try gentle range-of-motion movements without forcing sharp or worsening pain.
  • Use supportive posture and a comfortable sleep position that does not place pressure on the painful shoulder.
  • Use over-the-counter pain medicine only when appropriate for you and exactly as directed on the label or by a clinician.

Physical therapy may help restore motion, strength, and shoulder mechanics when it is recommended for the underlying cause. These measures may support shoulder pain relief, but they should not replace an evaluation when symptoms are severe, persistent, or worsening.

When to See a Doctor

When to See a Doctor for Shoulder Pain

WhenSeek careExamples
Emergency nowGet emergency help immediately.Chest pressure, shortness of breath, fainting, pain spreading to the jaw or arm, shoulder deformity, inability to move the arm, sudden weakness, or numbness.
Prompt appointmentArrange medical assessment soon.Severe pain, marked weakness, very limited movement, fever, swelling, or pain after an injury.
Routine evaluationBook an appointment if symptoms persist or recur.Pain that interferes with sleep or daily activities, keeps returning, or does not improve with basic self-care.

Before an appointment, record when the pain started, where it is located, what triggers it, and whether it followed an injury or new activity. Note weakness, stiffness, numbness, fever, swelling, or other associated symptoms, along with the measures you have already tried. This information can help guide decisions about shoulder pain treatment and further evaluation.

Complications

Potential Complications of Ongoing Shoulder Pain

  • Reduced range of motion can make everyday shoulder movements increasingly difficult.
  • Avoiding use of the arm may contribute to weakness.
  • Dressing, reaching, or lifting may become harder because of pain or stiffness.
  • Ongoing symptoms can disrupt sleep, especially when lying on the affected side.
  • Pain may reduce your ability to work, exercise, or take part in usual activities.
  • Avoiding movement for too long can worsen stiffness.

Diseases & Conditions

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