1. Protect Against Bacterial Infection
If you have tetanus, then you've been exposed to a life threatening disease. Tetanus is a bacteria that belongs to the same family as the type that causes gangrene and botulism. Research shows that this bacteria thrives in dirt, metals, dust and animal feces. Typically, the bacteria enters the body through an open wound. It attacks the central nervous system and produce serious symptoms, like muscle stiffness and convulsions. When you receive tetanus shots, you get protection against infection for the length of the vaccine.
2. Boosters Provide Ongoing Protection
Infants most likely receive a tetanus shot as part of their normal immunization schedule. Before their second birthday, they get four doses of the DTaP vaccine which is used to protect against tetanus infection. Since the vaccine lasts for 10 years, a booster is recommended for adolescents, and for adults every 10 years. You should get your first booster shot around the age of 11 or 12. Also, someone who gets a deep puncture wound may be given a booster shot even if he is not yet due to receive one.
3. Tetanus Shot Options
Due to allergies and other factors, you can receive the tetanus vaccine in one of three ways. Infants are typically given DTaP, a 3-in-1 vaccine that protects against tetanus, diphtheria and pertussis. Additionally, children under 7 can get the DT vaccine. This combo vaccine gives protection against tetanus and diphtheria. The adult version of the vaccine, for children age 7 and older, is called Td.
4. Less Ouch
You won't feel much pain or side effects following a tetanus shot. Children have a tendency to experience more side effects from the shot than adults. Complaints include crying and a low-grade fever. In rare cases, adults may have some swelling in the arm, a headache and fatigue. It's quite mild when compared to the serious life threatening effects of tetanus, which include infection, lockjaw and death. However, if you're allergic to the vaccine, your doctor will stop giving it to you after the first dose.
5. It's OK to Delay
In some cases, you may want to delay getting a tetanus shot. When a patient is sick, you can postpone immunization to reduce the chance of serious side effects. If you have a fever, virus or serious cold, you should put off the vaccination until you feel better.


