Myalgic Encephalomyelitis, also called chronic fatigue syndrome or ME/CFS, is a long-term condition with a wide range of symptoms.

Rheumatoid arthritis is a chronic inflammatory autoimmune disorder that tends to affect the lining of your joints, causing a painful swelling that will eventually result in bone erosion and joint deformity.

Lupus is an autoimmune condition, that causes inflammation to various parts of the body, including, your joints, skin, kidneys, blood cells, brain, heart and lungs.

Ulcerative Colitis is an inflammatory bowel disease which causes inflammation, sores or ulcers in your digestive tract.

Initially, AOSD may only cause some pain and stiffness in your joints, but as the disease progresses, it can spread to other joints, and cause fevers and rashes.