Topic Overview
What is plantar fasciitis?

Plantar fasciitis (say “PLAN-ter fash-ee-EYE-tus”) is the most
common cause of heel pain. The
plantar
fascia
is the flat band of tissue (ligament) that
connects your heel bone to your toes. It supports the arch of your foot. If you
strain your plantar fascia, it gets weak, swollen, and irritated (inflamed). Then your heel or the bottom of your foot
hurts when you stand or walk.
Plantar fasciitis is common in middle-aged people. It also occurs
in younger people who are on their feet a lot, like athletes or soldiers. It
can happen in one foot or both feet.
What causes plantar fasciitis?
Plantar fasciitis is caused by straining the ligament that
supports your arch. Repeated strain can cause tiny tears in the ligament. These
can lead to pain and swelling. This is more likely to happen if:
- Your feet roll inward too much when you walk
(excessive
pronation
). - You have high arches or flat
feet.
- You walk, stand, or run for long periods of time, especially
on hard surfaces.
- You are overweight.
- You wear shoes
that don't fit well or are worn out.
- You have tight
Achilles tendons or calf muscles.
What are the symptoms?
Most people with plantar fasciitis have pain when they take their
first steps after they get out of bed or sit for a long time. You may have less
stiffness and pain after you take a few steps, but your foot may hurt more as
the day goes on. It may hurt the most when you climb stairs or after you stand
for a long time.
If you have foot pain at night, you may have a different problem,
such as
tarsal tunnel syndrome.
How is plantar fasciitis diagnosed?
Your doctor will check your feet and watch you stand and walk. He
or she will also ask questions about:
- Your past health, including what illnesses or
injuries you have had.
- Your symptoms, such as where the pain is and
what time of day your foot hurts most.
- How active you are and
what types of physical activity you do.
Your doctor may take an X-ray of your foot if he or she suspects
a problem with the bones of your foot, such as a
stress fracture.
How is it treated?
No single treatment works best for everyone with plantar
fasciitis. But there are many things you can try to help your foot get better:
- Give your feet a rest. Cut back on activities
that make your foot hurt. Try not to walk or run on hard surfaces.
- To reduce pain and swelling, try putting ice on your heel. Or take
an over-the-counter pain reliever like ibuprofen (such as Advil or Motrin) or
ASA (such as Aspirin or Bufferin).
- Do
calf
stretches
and
towel
stretches
several times a day, especially when you first get up in the
morning. - Get a new pair of shoes. Pick shoes with good arch
support and a cushioned sole. Or try heel cups or shoe inserts (orthotics
). Use them in both shoes, even if only one
foot hurts.
If these treatments do not help, your doctor may give you splints
that you wear at night, shots of
steroid medicine in your heel, or other treatments.
You probably will not need surgery. Doctors only suggest it for people who
still have pain after trying other treatments for 6 to 12 months.
How long will it take for the pain to go away?
Plantar fasciitis most often occurs because of injuries that have
happened over time. With treatment, you will have less pain within a few weeks.
But it may take time for the pain to go away completely—from a few months to a
year.
Stay with your treatment. If you don't, you may have constant
pain when you stand or walk. The sooner you start treatment, the sooner your
feet will stop hurting.
Frequently Asked Questions
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