Arthritis
Common Types of Arthritis
Osteoarthritis is the most common
form of arthritis. It is frequently called degenerative joint disease
or “wear and tear” arthritis. Although it can be brought
on suddenly by an injury, its onset is generally gradual; aging
brings on a breakdown in cartilage, and pain gets progressively
more severe, although it can be relieved with rest. Dull, throbbing
pain at night time is common and it may be accompanied by muscle
weakness or deterioration. Walking may become erratic.
It is a particular problem for the feet when people
are overweight, simply because there are so many joints in each
foot. The additional weight contributes to the deterioration of
cartilage and the development of bone spurs.
Rheumatoid arthritis (RA) is a
major crippling disorder and perhaps the most serious form of arthritis.
It is a complex, chronic inflammatory system of diseases, often
affecting more than a dozen smaller joints, frequently in a symmetrical
pattern—both ankles, or the index fingers of both hands, for
example. It is often accompanied by signs and symptoms including
prolonged morning stiffness, fatigue, and weight loss—and
it may affect various systems of the body, such as the eyes, lungs,
heart, and nervous system. Women are three or four times more likely
than men to suffer RA.
RA has a much more acute onset than osteoarthritis.
It is characterized by alternating periods of remission, during
which symptoms disappear, and exacerbation, marked by the return
of inflammation, stiffness, and pain. Serious joint deformity and
loss of motion frequently result from acute rheumatoid arthritis.
However, the disease system has been known to be active for months,
or years, then abate, sometimes permanently.
Gout (gouty arthritis) is a condition
caused by a build-up in the joints, of the salts of uric acid -
which are a normal by-product of the diet. A single big toe joint
is commonly the affected area, possibly because it is subject to
so much pressure in walking; attacks of gouty arthritis are extremely
painful, perhaps more so than any other form of arthritis. Men are
much more likely to be afflicted than women, an indication that
heredity may play a role in the disease. While a rich diet that
contains lots of red meat, rich sauces, shellfish, and brandy is
popularly associated with gout, there are other protein compounds
in foods such as lentils and beans that may play a role.
|