What causes neck, sholder and back pain on left side?

Many causes. There are many things that can cause left neck, shoulder, and back pain including myofascial pain, muscle strain, whiplash, poor posture, muscle imbalances, rotator cuff strain/tears, arthritis of the neck, disc rupture in the neck, a pinched nerve, or even lung or heart problems. See a physiatrist or pain specialist to find the cause, and then you can customize an appropriate treatment.
Left side neck,shoul. left side neck, shoulder & back pain may be caused by cervical arthritis,disc or radiculopathy,coronary artery disease with angina,bursitis or rupture of biceps tendon, pe,subclavian artery blockage,injury of neck or left shoulder. Diagnosed by EKG,X-ray cervical spine & shoulder,MRIof nech & shoulder,cbcwith sed rate & arthritis profile,echocardiogram,stress echo,thallium stress test,cardiac cath.

Related Questions

I have a hump on my shoulder blade (both left and right side) right below the neck but I don't feel any pain if I touch it. I only experience back pain

See a physician. This type of question really can't be well answered here because you need to be examined to determine exactly where these humps are. It's possible that the humps are normal anatomic findings (i.e. The superomedial corner of the scapulae) and that the back pain is a coincidental occurrence. Read more...

I have middle back pain right side below shoulder blade next to spine. Also left side shoulde/neck pain up to back of skull. Could the two be related?

Trapezius. You are describing the pattern and attachments of the trapezius muscle. This may be a muscle strain or overuse injury. If you are working out too much to heavy you may need a break. Read more...
Yes. One concern most important 2r/o is a pulmonary embolus. Get in 2 b cn, once this is r/ot u can b evaluated 4 other less serious causes. Read more...

What could cause me to have neck, and sometimes shoulder and upper back pain?

Depends. Neck and back pain has many causes and many implications. Some are minor and some can be life threatening. More information a complete history and physical is recommended by your doctor if you indeed have these symptoms. Good luck. Read more...