A bursa is a thin fluid-filled sac that reduces friction forces between tissues of the body. Chronic (repeated or long-standing) inflammation of the bursa (bursitis) can lead to calcification of the bursa. This is referred to as "calcific bursitis." The calcium deposits (calcification) can occur as long as the inflammation is present and remain after it has resolved. Calcific bursitis occurs most commonly at the shoulder (in the bursa adjacent  Read More

Neuropathic pain is a pain condition that’s usually chronic. It’s usually caused by chronic, progressive nerve disease, and it can also occur as the result of injury or infection. If you have chronic neuropathic pain, it can flare up at any time without an obvious pain-inducing event or factor. Acute neuropathic pain, while uncommon, can occur as well. Typically, non-neuropathic pain (nociceptive pain) is due to an  Read More

Reflex sympathetic dystrophy syndrome (RSDS), also known as complex regional pain syndrome, is a rare disorder of the sympathetic nervous system that is characterized by chronic, severe pain. The sympathetic nervous system is that part of the autonomic nervous system that regulates involuntary functions of the body such as increasing heart rate, constricting blood vessels, and increasing blood pressure. Excessive or abnormal responses of porti  Read More