How often does an adult need a Tetanus booster?
Every 10 years, or sooner if you cannot remember. Why is this important? A bacteria called Clostridium tetani lives in the soil (as well as in human and animal intestines). If you sustain a cut, step on a nail, get a splinter, bit by an insect, or sustain a sun burn, this bacteria can get into the wound and grow. The incubation period is 2 days to 2 months (average about 14 days). If left untreated, this bacteria releases a neurotoxin that causes muscle spasms at the wound site, which then can progress to other parts of the body. Symptoms may also include a headache, irritability and restlessness. Muscles spasms around the jaw cause lockjaw, or the inability to open the mouth. These muscles spasms can progress to the diaphragm and interfere with breathing, which can lead to death. This is a medical emergency that can be prevented. Be sure you are up-to-date with your Td booster so a situation like this does not interfere with your weekend plans. KOMO Newsradio topics discussed Sunday 5