Dr. Alan Ken Matsumoto M.D.

Introduction Rheumatoid arthritis causes inflammation of the joints and other body areas. It is an autoimmune disease and its symptoms include:...

Systemic lupus erythematosus (SLE) is an autoimmune disease where the body begins to produce autoantibodies against the body’s healthy cells. The resultant inflammation of the organs produces various symptoms in patients. Every person faces a unique set of symptoms. The disease occurs in episodes...

A recent study shows relieving pain and getting better sleep may help lessen the severity of rheumatoid arthritis. The goal of this descriptive-correlative study was to better understand the relationship among pain, sleep, and inflammatory markers.This information could then be used to “develop...

Due to excessive uric acid in the blood, the solution solidifies and creates crystals in the joints, leading to gout. The condition is characterized by sudden pain in the joints, as well as swelling and stiffness of the affected joints. The most common symptom is a sharp pain that occurs in your big...

All autoimmune diseases, including lupus, are multifactorial, there is no single cause of these diseases. In lupus, your immune system attacks the normal body cells for no apparent reason, and very little is known about the triggers of the disease. Lupus is more common in females of childbearing...

Finding a job that doesn’t exacerbate a person's fibromyalgia syndrome symptoms is a very real challenge that over 12 million people between ages 18 and 60 in the United States have. Everyone deserves to find a job that leaves them, or at least their bank accounts, fulfilled without having to...