Conclusion
If not treated or attended to on time, shoulder pain can spread to other parts of the body. When persists for a long time after proper treatment, go to the hospital to prevent complicated conditions.
References:
[1] http://www.healthline.com/
[2] http://www.medicalnewstoday.com/
[3] http://www.webmd.com/
[4] http://www.healthline.com/
[5] http://www.medicinenet.com/
[6] http://www.medicinenet.com/
[7] http://www.healthline.com/