What Is the Trapezius Muscle? Trapezius muscles are large, paired, triangular muscles in the back of your neck and upper back. They extend down your back, but they’re mostly involved in the movements ...

The trapezius, trapezoid, or traps muscle is a muscle in the upper back. It stabilizes the shoulders and enables the neck to move. Certain stretches can help ease pain and keep movement flexible. The ...

Muscle strain, herniated disks, and conditions such as osteoarthritis can cause pain in the upper right part of your back. Pain may also radiate to or from your neck and shoulder blade. Upper right ...

Gas that suddenly shows up as shoulder pain can feel confusing and even a little scary, especially when it hits after a meal ...

Sure, being strong and having sculpted shoulders can inspire self-confidence. But if your neck is feeling stiff or achy, you may be focusing too much on your trapezius during workouts. That's the ...

Upper left shoulder pain can originate in your spine or back muscles. It could be caused by poor posture or an underlying condition. It may feel dull or sharp and worsen with activity or lessen with ...

If you’ve got a lump on top of your shoulder muscle, you have a good chance of it being a trapezius knot. This type of lump in the trapezius muscle — called a myofascial trigger point — is among the ...

Several things can cause upper left back pain, including muscle strain, certain postures, spinal conditions, and arthritis. Treatments for upper left back pain will vary depending on the underlying ...

Getting older means more wisdom, along with a whole lot more neck and upper-back pain. Nicholas Clark, M.D., an orthopedic spine surgeon for HSS at NCH, says that while many guys prioritize building ...