It is contagious and caused by viruses and bacteria. A disorder that affects muscle and soft tissue characterized by chronic muscle pain, tenderness, fatigue and sleep disturbances.

The trapezius muscle extends from the back of your ... hours or trauma or injury to the neck and shoulders. Symptoms Ache or sharp pain in the upper back, neck, and shoulders.

In some cases, the cause of right shoulder blade pain is an underlying medical condition, such as gallstones or peptic ulcer disease. These conditions might lead to symptoms that directly or ...