Doctors don't understand what causes diarrhea to occur in IBS patients, but some people notice that diarrhea strikes when they feel stressed or anxious. Others notice a pattern of diarrhea following certain foods. 1  Food and diarrhea.
Other Doctors and Health Professionals That Treat Lupus. A rheumatologist is not the only type of doctor you may need to see as part of your lupus treatment. According to the Lupus Foundation of America, other specialists may be necessary. This is because lupus can affect any part of the body. Depending on your case, you may need to see a: Cardiologist.
If your back pain is related to more serious disorders of the vertebrae or spinal nerves or if it hasn't improved over a few weeks, you may be referred to a specialist, such as a pain specialist, an orthopedic surgeon (a doctor who specializes in diseases of the bones), a neurologist (a doctor who specializes in diseases of the nerves and brain) or a rheumatologist (an arthritis specialist).