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What is tetanus?

 Tetanus is a serious illness caused by a bacterium called Clostridium tetani. The bacterium produces a toxin that affects the nervous system, causing muscle contractions that can be painful and life-threatening.

Tetanus is often called "lockjaw" because one of the most common symptoms is a tightening of the jaw muscles. Other symptoms can include:

  • Stiffness in the neck and back
  • Difficulty swallowing
  • Difficulty breathing
  • Convulsions
  • Sweating
  • Fever

How do you get tetanus?

Tetanus bacteria are found in soil and dust. They can enter the body through a wound, such as a cut, puncture, or burn. The bacteria can also enter the body through a deep scratch or a wound that has become contaminated with dirt or manure.

Who is at risk for tetanus?

Anyone can get tetanus, but some people are more at risk than others. This includes people who:

  • Have not been vaccinated against tetanus
  • Have a weakened immune system
  • Have a chronic health condition, such as diabetes or cancer
  • Are elderly

How is tetanus diagnosed?

Tetanus is diagnosed based on the person's symptoms and medical history. A doctor may also order a blood test to confirm the diagnosis.

How is tetanus treated?


Photo by Amornthep Srina


There is no specific treatment for tetanus. The goal of treatment is to manage the symptoms and prevent the toxin from spreading. Treatment may include:


  • Antitoxin: This is a medication that neutralizes the tetanus toxin.
  • Antibiotics: These medications help to kill the tetanus bacteria.
  • Supportive care: This may include oxygen therapy, fluids, and pain medication.

How can you prevent tetanus?

The best way to prevent tetanus is to get vaccinated. The tetanus vaccine is given in combination with the diphtheria and pertussis vaccines. The vaccine is usually given in a series of shots during childhood. Adults should get a tetanus booster shot every 10 years.

If you have a wound that may be contaminated with tetanus bacteria, you should seek medical attention immediately. Even if you have been vaccinated against tetanus, you may need to get a tetanus shot if you have a deep or dirty wound.

Conclusion

Tetanus is a serious illness, but it is preventable. If you have not been vaccinated against tetanus, talk to your doctor about getting the vaccine. This is the best way to protect yourself from tetanus.

Here are some additional resources for more information about tetanus:

Centers for Disease Control and Prevention: https://www.cdc.gov/vaccines/vpd/tetanus/index.html

World Health Organization: https://www.who.int/health-topics/tetanus

American Academy of Family Physicians: https://www.cdc.gov/vaccines/vpd/tetanus/index.html

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