Tetanus
Tetanus, also called lockjaw because of the way it affects the facial
muscles, is caused by the bacterium Clostridium tetani. Spores of the
bacteria thrive in soil, dust and animal feces and enter the body through a
wound or cut in the skin.
Symptoms include:
- headache
- difficulty swallowing and opening jaws
- facial spasms followed by spasms of other muscles-sometimes severe
enough to cause bone fractures in the spine
These symptoms take from 10 days to several months to develop, by which time
the nervous system can be involved, making treatment difficult and sometimes
ineffective.
Tetanus is fatal in about 40 percent of
all people who develop it, and the risk is particularly high for women over 50
because they were never required to have an immunization before starting school.
(Many men over 50 were immunized while in military service.)
Reduce your risk
Tetanus can be completely prevented by vaccinantion. The vaccination is
routine for infants and small children, and is included in the DPT
series. Adults and teens should get booster shots every ten years to prevent
infection, or immediately (within 24-48 hours) following a puncture wound.
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