The anatomy of the rotator cuff consists of 4 muscles Cerisea Medica Review- the supraspinatus, the infraspinatus, teres minor and subscapularis. There main function is to help move the arm in various directions as well as maintain normal mechanics when moving the shoulder. Rotator cuff pain can occur when theses muscles are injured or they cannot work together like they should.
Injury to the shoulder muscles can cause inflammation to occur. This injury can be traumatic (like falling or lifting too heavy a weight) or it can be repetitive (like pounding a hammer overhead for a prolonged time). Either way both can cause pain and swelling in the muscles. The cuff muscles are surrounding by bone and when they swell they can easily get pinched under this bone, especially when trying to raise your arm overhead. This pinching is called an impingement can can be very painful. You can also get an impingement even if your muscles are not swollen. If the cuff muscles are weak then your shoulder won't move correctly and this will cause the muscles to get pinched under the bone, again causing pain.
Other common causes of rotator cuff pain are from tendonitis and bursitis. Tendonitis means that a muscle tendon is inflamed. Bursitis means that the bursal sac is inflamed. The bursal sac is a fluid filled sac that sits between muscle and bone to protect the muscle from scraping on the bone. It has a lot of nerve endings so when it is inflamed it becomes very painful. Both of these structures can cause significant pain at the shoulder region and both can be effectively treated with conservative measures.https://supplementdevotee.com/cerisea-medica-reviews/