Soft tissue rheumatism is a condition that causes pain, swelling, and inflammation around a joint without any particular origin. These conditions include tendinitis, tenosynovitis, bursitis, capsulitis, enthesitis, myofascial pain syndrome, and fibromyalgia. Whereas fibromyalgia refers to widespread musculoskeletal pain combined with fatigue, mood, memory, sleep disturbances, body stiffness, headaches, and migraines.