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Tetanus is a serious bacterial infection caused by the bacterium Clostridium tetani. The bacterium produces a toxin that affects the nervous system, leading to muscle stiffness and spasms, especially in the neck, jaw, and abdominal muscles.

Tetanus can be contracted through exposure to the bacterium in contaminated soil or animal feces, or through a puncture wound or deep cut that becomes infected with the bacterium. The infection is not contagious and cannot be spread from person to person.

Symptoms of tetanus typically begin to appear within a few days to several weeks after infection. They may include muscle stiffness, muscle spasms, fever, sweating, and rapid heartbeat. In severe cases, the muscle spasms can be strong enough to cause bone fractures or breathing difficulties, which can be life-threatening.

Treatment for tetanus typically involves administration of tetanus antitoxin to neutralize the toxin, as well as antibiotics to treat the bacterial infection. Other treatments may include wound care, such as cleaning and debriding the affected area, and medications to manage muscle spasms and pain.

Prevention of tetanus is possible through vaccination with the tetanus vaccine, which is typically given as part of routine childhood immunizations and boosters are recommended every 10 years. It is also important to clean and treat any wounds promptly to reduce the risk of infection.

Overall, tetanus is a serious bacterial infection that requires prompt medical attention to prevent complications and reduce the risk of serious health consequences.

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  • Centers for Disease Control and Prevention. (2020). Tetanus. Retrieved from
  • Mayo Clinic. (2020). Tetanus. Retrieved from