Tetanus

Last updated: 30 Sep 2025  |  29 Views  | 

Tetanus

Tetanus


Tetanus is a serious infectious disease caused by the bacterium Clostridium tetani, which is found in soil, dust, and animal feces. It can occur when the bacterium enters the body through a wound, even a minor one.

Here's a detailed but easy-to-understand summary:

Causes
- Caused by Clostridium tetani, a Gram-positive bacterium that produces a toxin called tetanospasmin.
Infection commonly occurs from:
- Deep wounds, lacerations, or punctures from soiled objects
- Burns, accidental wounds, or post-surgical wounds
- Wounds that come into contact with soil or animal feces

Symptoms
- Early Stage (1–7 days after infection)
- Muscle twitching, starting in the jaw ("lockjaw")
- Tightness in the neck and facial muscles
- Wound pain or generalized pain
- Progressive Symptoms
- Muscle twitching in the arms, legs, and abdomen
- Stiffness and arching of the back
- Difficulty swallowing and salivation
- Difficulty breathing, if the respiratory muscles twitch
- Severe Symptoms
- Apnea or irregular heartbeat This can be fatal.

Diagnosis
- Clinical history and symptoms
- Recent wound or exposure to dirt
- Jaw stiffness, muscle twitching
- No specific blood test
- Diagnosis is primarily based on symptoms and history
- Wound or infection testing may be performed to confirm the infection, but is not always necessary.

Treatment
- Wound cleaning and disinfection to reduce infection
- Antibiotics such as metronidazole or penicillin
- Acute immunotherapy (Tetanus Immune Globulin, TIG) to inhibit inactivated toxins
- Muscle spasms can be controlled with muscle relaxants (such as midazolam)
- Hospital/ICU care in severe cases to assist with breathing

Prevention
- Tetanus vaccination (Td/Tdap)
- Children: DTP combination vaccine
- Adults: Booster every 10 years
- Clean the wound immediately and consult a doctor if the wound is deep or dirty

Should or shouldn't:                                                                                                                                                  -
Get tetanus vaccination as scheduled. Keep the wound clean and seek medical attention immediately if punctured by dirt.
*Should not: Ignore deep or dirty wounds without treatment. This disease can be severe and life-threatening.




Summary
Tetanus is caused by the bacteria Clostridium tetani, which can be transmitted through dirty wounds. It causes muscle spasms, jaw stiffness, and difficulty breathing. It can be prevented with a vaccine and prompt wound cleaning. If the wound is deep, seek medical attention as soon as possible.
 

Related content

This website uses cookies for best user experience, to find out more you can go to our Privacy Policy  and  Cookies Policy