Showing posts with label Arthiritis. Show all posts
Showing posts with label Arthiritis. Show all posts

ARTHIRITIS

  1. What Is Arthritis?
  2. What Is Osteoarthritis?
  3. If it hurts, why do doctors want patients to exercise?
  4. What Is Rheumatoid Arthritis?
  5. What Is Juvenile Rheumatoid Arthritis?
  6. What Are the Other Forms of Arthritis?
  7. Living with Arthritis.
ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS
ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS
ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS
ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS
ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS
ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS
ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS ARTHIRITIS

Jenny’s Story

For many years, Jenny’s father was a dedicated runner. He got up early
each morning for a three-mile jog, and on weekends he sometimes ran as
far as 10 miles or competed in road races. He even talked about training
for a marathon, which would mean running more than 26 miles in one
race. Gradually, however, Jenny began to hear her father mention that his
knees were hurting when he ran and that they remained painful for a few
hours after he stopped. Jenny noticed that his knees looked swollen and
that he sometimes had trouble sleeping because the pain annoyed him
so much.
Jenny’s father assumed the pain was simply a running injury that
would get better with rest. But when the pain did not go away, Jenny’s
father visited a doctor. He was told he had a type of arthritis known
as osteoarthritis (os-te-o-ar-THRY-tis). This surprised Jenny because her
father was only in his 40s. She thought that arthritis was only a problem
for older people like her grandparents.

WHAT Is Arthritis?

Arthritis refers to inflammation of the joints, often accompanied by pain,
stiffness, or swelling. Arthritis may occur in many different diseases and
medical conditions.

Arthritis is a common problem for many older people, but it can affect
anyone, from toddlers to centenarians*. Although people use the term as
if it were only one disease, arthritis actually refers to a condition found in
a large group of disorders. The major symptoms of arthritis occur in and
around joints, making them stiff, swollen, and often painful. In addition
to the joints, certain types of arthritic diseases may affect other parts of
the body, including the heart and lungs.
As a group, the various forms of arthritis are among the most common
medical conditions. As of 2006, the Arthritis Foundation estimated
that about one in five people, or more than 46 million Americans, had
it. Arthritis usually is chronic, which means the problem can last to some
degree for months, years, or the rest of people’s lives.
Arthritis affects millions of people. Although there are many types,
the most common are:
  • osteoarthritis*
  • rheumatoid arthritis*
  • juvenile rheumatoid arthritis*
  • gout*
  • fibromyalgia*
  • lupus*
  • Lyme disease*
These conditions develop for a variety of reasons, but they are not contagious*.
Some forms of arthritis, however, can develop from contagious
infections, such as sexually transmitted diseases or viruses that cause mumps
and rubella (German measles). One form of arthritis, Lyme disease, develops
from the bite of an infected tick. Sometimes arthritis occurs as one of the
symptoms seen in conditions that primarily affect other organs. For example,
inflammatory bowel disease may have arthritis as one of its symptoms.


Jenny’s Story

WHAT Is Osteoarthritis?

Jenny’s father has osteoarthritis, the most common type of arthritis in
adults. About 21 million Americans, almost half of those with arthritis,
have this kind. Osteoarthritis is sometimes called “wear-and-tear” arthritis.
That is because the pain, stiffness, and swelling often result from the
wearing down of the protective tissues within and around joints.

More than 150 possible trouble spots The human body contains
more than 150 joints that connect more than 200 bones. Toes and fingers
have small joints; the spine, elbows, and knees have larger ones, and the hips
and shoulders have even bigger ones. The bones do not touch directly. Instead,
a tough, smooth, rubbery layer of tissue called cartilage covers the ends of the
bones. When a knee, elbow, or other joint moves, the cartilage allows the
bones to slide smoothly past each other. Cartilage also is flexible and absorbs
some of the weight placed upon certain joints, such as the knee.
People with osteoarthritis, however, have lost some of the smooth
cartilage in their joints. Eventually, the cartilage can wear away so much
that the ends of the bones touch without any cushioning. The bones also
can grow small spurs or bumps, which is why some people with osteoarthritis
have lumps in their joints. These lumps often are most noticeable
in the hands.

Those odd pains Osteoarthritis usually is felt first in the knees, hips,
feet, spine, or fingers. These are joints that bear much of the body’s weight
or undergo frequent use for everyday activities. The pain increases as the
cartilage between the bones wears down. People often start to avoid using
the joint. For example, people might exercise less if they have pain in their
knees, which only makes the problem worse. It leads to increased stiffness
because muscles around the joints begin to weaken from disuse.

Stress No one is exactly sure why osteoarthritis happens, but often it
results from stresses placed on the joint. In the example of Jenny’s father, his
years of running on hard surfaces caused damage to his knee cartilage. The
pounding on pavement was too much stress for the cartilage to absorb.
Other types of stress or injury also can lead to osteoarthritis. People
whose jobs involve hard physical labor (such as construction workers) or
repetitive tasks (such as assembly-line workers) can develop osteoarthritis.
In addition, an injury to a knee or elbow can increase the risk of osteoarthritis.
Certain activities such as football or ballet can put a person at
greater risk for developing osteoarthritis.
Even the stress of too much body weight contributes to the disease.
People who are significantly overweight are more prone to osteoarthritis
because their weight places extra stress on joints, especially knees and hips.

Age Many older people also develop osteoarthritis, even if they never
put extra stress on their joints. That is because as people age, the rubbery
cartilage tissue loses some of its ability to stretch and can become thinner.
This change in the tissue places people at greater risk for osteoarthritis.

Heredity Not all older people develop osteoarthritis, just as not all runners
or laborers do, which is one reason some doctors suspect heredity may
play a role in determining who is at greatest risk for this type of arthritis.

Diagnosis It is important to understand what type of arthritis people
have because treatments vary. Doctors diagnose osteoarthritis based on
the symptoms they see. They might look for loss of cartilage and bone
spurs by performing x-rays. Doctors also look for other causes of the pain.
For example, blood tests can show if the problem is rheumatoid arthritis
rather than osteoarthritis.

IF it hurts, why do doctors want patients to exercise?

Once doctors have determined the problem is osteoarthritis, they typically tell
patients something that might seem to make little sense. They want their
patients to exercise the joint. This does not mean Jenny’s father should
return to running. It does mean he and others with the disease need to
work with their doctors to find the best way to exercise.
Appropriate exercise can strengthen the muscles around the joint and
help lessen the stiffness. Often the exercises are different from those done
in the past. Some individuals give up running for swimming or water aerobics.
Others walk or ride stationary bikes. If the pain is severe, a physical
therapist who specializes in helping patients learn appropriate exercises
might get involved. If people are overweight, doctors advise them to lose
the extra pounds.
The pain of arthritis is often treated with aspirin or other over-thecounter
drugs that reduce swelling. In addition, stronger prescription
drugs can help if the pain is extreme. In some cases, doctors may recommend
that corticosteroids* or artificial joint fluid, known as hyaluronic
acid derivatives, be injected into the joints.
Often the pain of osteoarthritis decreases with treatment. For some
people, however, surgery is performed to remove stray pieces of damaged
cartilage, to smooth bone spurs, or in severe cases to replace damaged
joints with mechanical ones. Hips and knees are the most likely candidates
for replacement.

WHAT Is Rheumatoid Arthritis?

The ancient Greeks believed the human body is filled with various substances
they called “humors.” Sometimes they said the humors got out of
balance and caused illnesses, such as the aches and pains of swollen joints.
The humors, they believed, could get back in balance, and the pain would
subside. However, the problems also could return. One disease the Greeks
observed is what was later called rheumatoid (ROO-ma-toid) arthritis.
“Rheuma” derives from a Greek word that means “flux” or “discharge.”
The Greeks believed the humors were fluxing, or flowing, through the
body to cause the bouts of pain.

When the body turns on itself In a way, rheumatoid arthritis is
a disease in which substances in the body are out of balance. The body
fights infections with chemicals known as antibodies. However in rheumatoid
arthritis, the antibodies turn against healthy areas of the body and
cause the thin covering around joints to become inflamed.
The pain usually starts in the hands or feet, but rheumatoid arthritis
can affect many different joints as well as other parts of the body, such
as the heart and lungs. The disease’s cause is unknown. Some researchers
believe that the immune system’s attack on healthy tissues may be
caused by the body’s overreaction to viral infection. Rheumatoid arthritis
is sometimes associated with Raynaud’s disease*
More than 2 million Americans have rheumatoid arthritis, and most
of them are women. Although it is primarily a disease that begins at middle
age, its onset may be much earlier.
Known as the most disabling of the various diseases that cause arthritis,
rheumatoid arthritis can lead to deformed joints, extreme pain, and
loss of the ability to do common tasks such as walking.

Stiffness in the morning The symptoms of the disease can develop
in a few days, or over months or years. For most people, a joint in the
hands, feet, arms, or legs feels stiff, as it does in osteoarthritis and other
forms of arthritis. Rheumatoid arthritis, however, has a few distinctive
features. People tend to feel worse in the morning after awakening. They
also can get a fever, and their joints can seem warm to the touch.
At first, the antibodies attack only the thin covering around joints.
This covering contains cells that produce fluid to keep joints lubricated
and working properly. As the covering is injured, it becomes thicker. Soon,
damaging cells appear and eat away cartilage, bone, and other tissue.
Swelling and pain result, and the joints become deformed. People with
rheumatoid arthritis also can develop small bumps around joints, especially
in their hands and elbows. Often, the disease flares up and then subsides
on its own. Some people, however, receive no relief without treatment.

Diagnosis Doctors diagnose rheumatoid arthritis with special blood
tests. They also look for other causes of the joint problems and use x-rays
to look at the spaces between bones to see if they are narrowing.

Treatment Over-the-counter medications such as aspirin can ease the
pain. Stronger prescription pain relievers and anti-inflammatory drugs are
also available. Weight loss is urged for people who are too heavy. Some people
need surgery to replace badly damaged joints in the arms, legs, or hips.
Many people, however, learn to live with the disease through a combination
of rest and exercise. When the symptoms are at their worst, patients
with rheumatoid arthritis try to avoid putting stress on their joints to help
reduce damage. When the symptoms are less severe, however, doctors
want the patients to exercise as a way of maintaining flexibility in the
joints and strength in the muscles around them.
Patients with rheumatoid arthritis often learn relaxation techniques
because the disease is known to flare up in times of emotional stress.

WHAT Is Juvenile Rheumatoid Arthritis?

Juvenile rheumatoid arthritis is one of several common forms of juvenile
arthritis that cause swelling and pain in the joints, and children with
arthritis may experience a great variety of symptoms. The disease affects
up to 50,000 American children. The causes are unknown, although
heredity is believed to play a role.
Juvenile rheumatoid arthritis affects children under age 16. Although
it is very similar to the adult form of rheumatoid arthritis, which is
chronic, many young patients “outgrow” juvenile rheumatoid arthritis.
Doctors use a similar approach to juvenile and adult rheumatoid arthritis:
pain medication, exercise recommendations, and careful treatment to
prevent joints from becoming deformed.

WHAT Are the Other Forms of Arthritis?

Osteoarthritis is the most common form of arthritis, and rheumatoid
arthritis is the most disabling, but more than 100 diseases are accompanied
by the symptoms of arthritis. Listed below are a few of the other
major ones, as well as several unusual types:

Gout Gout causes extreme pain that develops suddenly, often in the
big toe. The pain, swelling, and redness develop because uric acid crystals
build up in the joint. A natural substance found in the body, uric acid usually
passes out of the system through the kidneys and urine*. When uric
acid is not removed from the body, crystals form and settle in the joints.
Many people associate gout with excessive eating and drinking. Although
those activities, as well as obesity*, increase the risk for gout, it can develop
for no apparent reason. According to the Arthritis Foundation, about
2.1 million Americans have gout, and about 75 percent of them are men.

Fibromyalgia Fibromyalgia causes pain in the muscles and in the
ligaments and tendons that are attached to bones around joints. Often
people with fibromyalgia are excessively tired and have trouble sleeping.
The causes are unknown, although people with the disease often experience
psychological stress, which does not mean the disease or its pain are
not real. Unlike other forms of arthritis, fibromyalgia affects muscles and
tissues around joints, not the joints themselves. It also does not lead to
permanent damage. About 3.7 million Americans have fibromyalgia, and
most of them are women.

Lupus Lupus is a disease that affects joints as well as other body parts,
such as the kidneys, nervous system, heart, and skin. Lupus has many
symptoms, including fatigue, rashes, chest pain, fever, and sensitivity
to sunlight. Like rheumatoid arthritis, lupus is an autoimmune disease
with no known cause. In autoimmune diseases, the cells in the body that
usually fight infections instead attack healthy cells and tissue. According
to the Lupus Foundation of America, this disease affects 1.5 million
Americans, and 90 percent of them are women. The disease mainly
strikes women in their childbearing years. People of color, including
African Americans, Asians, Hispanics, and Native Americans, are two to
three times more likely to develop lupus than are women of European
ancestry.

Lyme disease Lyme disease is a bacterial infection spread by the
bite of an infected insect known as a deer tick. The first signs are usually
fever and a red rash on the skin where the bite occurred, although
early symptoms are sometimes overlooked. Joint problems may follow
but may not appear until months to years later. If caught early, the disease
usually can be overcome with antibiotics. Lyme disease is a special
concern for people who spend time outdoors in certain regions of the
United States.

LIVING with Arthritis

Severe arthritis can limit a person’s ability to walk, dress, or bathe easily.
A growing number of devices are designed to help people with varying
forms of arthritis to perform simple tasks more easily and to continue living
independently. These range from easy-to-open bottles and gripping
clamps on poles for reaching high objects to electric scooters.
Although doctors do not yet know how to prevent arthritis, they
typically recommend many ways people can reduce its impact. These
include:
  • maintaining a healthy weight
  • exercising to maintain joint flexibility and muscle strength
  • exercising carefully, especially in contact sports such as football
  • wearing well-cushioned sneakers when walking or running on hard
    surfaces
  • getting adequate rest
  • following the doctor’s instructions about pain medications
  • learning relaxation techniques to reduce flare-ups in times of
    stress
With a fuller understanding of arthritis, its limitations, and its treatments,
people with arthritis can lead full and happy lives.
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