Shoulder arthritis is inflammation in your shoulder joint. Over time, arthritis leads to cartilage loss. Symptoms include pain, stiffness, decreased range of motion and popping, clicking and grinding noises in your shoulder joint. Treatments range from pain-relieving home remedies, such as ice, heat and exercises, to surgery.Where in the shoulder is pain felt and what might it mean?The location of your shoulder pain may help tell which shoulder joint is affected.If your pain at the side of your