What
is Foot Swelling or Edema?
Swollen feet and legs, referred to medically as edema, occur when
fluid is retained in the spaces between body cells. Edema typically
affects the feet, ankles and lower legs, but can also impact any area
of the body, causing systemic symptoms.
What are the Causes
of Swelling Feet?
Edema can be caused by a serious condition
of the kidney, heart, liver or blood vessels, but many other factors
can contribute to its onset, including:
- Eating
a poor diet high in salt and carbohydrates
- Abusing
laxatives
- Abusing
diuretics
- Abusing
drugs
- Taking
birth control or hormone replacement therapy pills
- Pregnancy
and PMS
- Sodium
retention
- Varicose
veins and history of phlebitis
- Allergic
reactions
- Neuromuscular
disorders
- Trauma
What
are the Symptoms of Swelling Feet?
Initially,
the feet and legs will appear swollen as the day progresses, but
after a period of time, the swelling will set in first thing in
the morning and continue to worsen throughout the day. Long-term
edema causes pitting: When you press on the swollen area for a few
seconds, you will notice an indentation in that area. Continued
swelling can cause skin ulcerations.
Over
time, other symptoms will develop:
- High
blood pressure
- Headaches
- Increased
urination
- Palpitations
- Swollen
hands and/or wrists
- Puffy
eyes
- Weight
gain
What
Types of Relief and Prevention are Available?
The hallmark of treatment is to reduce the swelling,
and the first line of defense: leg elevation. Elevate
legs above the level of the heart, which puts minimal pressure on
the backs of the knees and thighs and lower back. Just sitting in
a reclining chair in front of the TV is a great way to elevate your
legs. Many products, for use at home or at work, can also help reduce
swelling.
Other aids include:
Techniques
to help decrease swelling:
- Increase
muscle activity with walking.
- Avoid
standing in place for long period of time.
- Avoid
sitting with the feet dependent.
- Limit
salt intake.
- Do
not abuse diuretics, but a short-term course may be helpful.
- Do
not abuse laxatives.
- Drink
plenty of water.
- Avoid
contraceptive pills and hormone replacement therapy if possible.
- Use
a compression pump to help fluid return to the blood vessels.
If
the edema persists or continues to worsen, please consult your physician.
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