How Long Does A Tetanus Shot Last (And Why)?

How Long Does A Tetanus Shot Last (And Why)?

Exact Answer: 10 years

A tetanus shot is used to prevent dangerous infections. This vaccine is used to protect from getting tetanus. Tetanus is also known as lockjaw. It is a serious disease that is caused by a bacteria known as Clostridium tetani. When the tetanus shot is injected into your body, it starts producing antibodies inside your body.

The special proteins generated by the antibodies strengthen your immune system to fight against the toxic bacteria of tetanus. If the bacterial infection does not operate properly then it can lead to death too sometimes. Taking a tetanus shot is one of the best ways to stop the spread of bacterial infection in the body.

How Long Does A Tetanus Shot Last

How Long Does A Tetanus Shot Last?

The U.S Centres for Disease Control and Prevention recommends that both children and adults must get tetanus vaccines. Taking tetanus shots helps your body to get fully immunized. It also diminishes the chances of being infected with the bacteria of tetanus.

All the babies and children should take all six tetanus shots during their adolescence and childhood phase. Every adult should get a tetanus shot after every 10 years. The protection provided by the tetanus shot does not last for a lifetime.

That is why it is important to receive it after the scheduled time. DT (diphtheria and tetanus) Vaccine, Tdap (Tetanus, diphtheria, and pertussis) Vaccine, Td (tetanus and diphtheria) Vaccine, DTaP ( diphtheria, tetanus, and pertussis) vaccine, etc.

All these vaccines can help in limiting tetanus. There are some mild side effects which one can feel after taking the tetanus shot. It does not require any medical attention.

One may feel swelling or tenderness at the injection area, headaches, feel lethargic throughout the day, vomiting, fever, nausea, fever, and stomach infection. There is no need to get panic after feeling any one of the symptoms.

It is just a sign that antibodies are evolving in your body properly. If the first shot of tetanus shot did not suit you then consult the doctor before getting another shot.

Here is the detailed description to take a tetanus shot after a certain time. Take your tetanus shot to avoid any serious health issues.

Tetanus Shot Time Duration
DTaP for young children2,4 and 6 months
15 to 18 months
4 to 6 years
Tdap for preteens11 to 12 years
Td or Tdap for adultsEvery 10 years

Why Does A Tetanus Shot Last So Long?

Tetanus is one of the most common infections that is caused when a person suffers a wound. The wound allows bacteria to enter the body. Once a bacteria enters your body, its toxic properties start to tighten the muscles.

This can lead to a serious issue and also lock your mouth. It will become difficult to swallow anything in this situation. Thus, it is important to treat it properly and get timely tetanus shot to protect yourself from any critical problem.

It cannot transmit from one person to another. The tetanus shots are provided in a combination with another vaccine. The vaccine shots produce strong antibodies that act as a shield inside the body and fight against toxic bacteria.

If you have taken your tetanus hot before 10 years then you should booster shot immediately. Over time the antitoxin level gradually starts falling in your body. The booster shot helps in sustaining the strength of the antitoxin to nurture the body.


Tetanus shot to act as a booster to develop antibodies inside your system to compensate for the effect of toxic bacteria after getting a tetanus shot. If you haven’t taken any tetanus shots in the last 10 years then your doctor can recommend you to take a tetanus shot. In some cases, if the wound is severe and deep then the doctor may advise taking another shot.

Tetanus is a serious bacterial infection. If the wound is exposed to dirt, faces or manure solemnly requires serious medical attention. Treat it within the period to avoid any sort of complexities and dissemination of the bacteria.



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