Rheumatoid arthritis - Symptoms and causes - Mayo Clinic
https://www.mayoclinic.org/diseases-conditions/rheumatoid-arthritis/symptoms-causes/syc-20353648
Rheumatoid arthritis As the tissue that lines your joints (synovial membrane) becomes inflamed and thickened, fluid builds up and joints erode and degrade. In some people, the condition can damage a wide variety of body systems, including the skin, eyes, lungs, heart and blood vessels.
DA: 31 PA: 22 MOZ Rank: 26