Overview
Is this topic for you?
There are many types of
arthritis (disease of the joints). This topic is about
rheumatoid arthritis. If you are looking for information about how this disease
affects young children, see the topic
Juvenile Idiopathic Arthritis. If you are looking for
information on the most common form of arthritis in older adults, see the topic
Osteoarthritis.
What is rheumatoid arthritis?
Rheumatoid arthritis (RA) causes tissues lining the
joints to become
swollen,
stiff, and painful
(inflamed).
Over time, this inflammation may destroy the joint tissues. This
can limit your daily activities and make it hard for you to walk and use your
hands.
Rheumatoid arthritis is 2 to 3 times more common in women than in
men. It often begins between the ages of 40 and 60.
What causes rheumatoid arthritis?
The exact cause of rheumatoid arthritis is not known. But
rheumatoid arthritis is an
autoimmune disease. This means that the body's natural
defence system attacks the joints. The disease also runs in some
families.
What are the symptoms?
The main symptoms of rheumatoid arthritis are pain, stiffness, and
swelling in the joints of the hands, wrists, elbows, feet, ankles, knees, or
neck. The disease usually affects both sides of the body at the same time. In
rare but severe cases, it may affect the eyes, lungs, heart, nerves, or blood
vessels.
See a picture of the
most
commonly affected joints
.
Sometimes rheumatoid arthritis can cause bumps called nodules to
form over the elbows, knuckles, spine, and lower leg bones.
How is rheumatoid arthritis
diagnosed?
There is no single test for rheumatoid arthritis. Your doctor will
look at your joints for signs of swelling or tenderness. He or she will also
ask about your symptoms and past health.
You may have blood tests,
X-rays, and other tests to find out if another problem
is causing your joint pain.
How is it treated?
There is no cure for rheumatoid arthritis, but treatment may help
relieve symptoms and control the disease. Treatment usually continues
throughout your life.
Treatment includes medicine, exercise, and lifestyle
changes.
Experts recommend early treatment with medicines that may control
rheumatoid arthritis or keep it from getting worse. Early treatment also may
lower the chances that inflammation will destroy your joints and limit your
daily activities.
Many of the medicines used to treat rheumatoid arthritis have side
effects. So it is important to have regular checkups and talk with your doctor
about any problems. This will help your doctor find a treatment that works for
you.
At home, you can relieve your symptoms and help control your
disease if you:
- Rest when you are tired.
- Protect
your joints from injury by using special kitchen tools or
doorknobs.
- Use splints, canes, or walkers to ease pain and take
stress off your joints, if your symptoms are severe.
- Eat a
balanced diet.
- Exercise regularly.
- Stay at a healthy
weight.
If medicine, exercise, and lifestyle changes do not help enough,
surgery may be an option. Total joint replacement can be done for many joints
in the body.
It can be hard to live with a long-term illness that can limit
your ability to do things. It is common for people with rheumatoid arthritis to
have some depression. Be sure to seek the help and support you need from
friends and family members. Professional counselling also can help you cope
with long-term pain and depression.