A tetanus injection, while crucial for preventing the serious disease tetanus, can cause some minor side effects. These are generally temporary and mild.
Common Side Effects
Most people experience only mild side effects at the injection site. These include:
- Pain, redness, and swelling: This is the most common side effect, usually resolving within a few days.
- Soreness: Discomfort at the injection site can last for a few days.
- A small lump: Occasionally, a lump may form at the injection site and may persist for a longer time.
Less Common Side Effects
Less frequently reported side effects are more systemic, affecting the whole body:
- Headache: A mild headache is possible.
- Body aches: Muscle pain or general body aches may occur.
- Fatigue: Feeling tired or fatigued is a potential side effect.
- Low-grade fever: A slight increase in body temperature is possible.
- Loss of appetite: In some cases, individuals might experience a decrease in appetite.
- Chills: Some individuals might experience chills.
- Fussiness (in babies): Infants may display fussiness following the injection.
Severe Allergic Reactions
While rare, severe allergic reactions are possible. These require immediate medical attention and include:
- Difficulty breathing or swallowing
- Hives
- Itching, especially of the feet or hands
- Reddening of the skin, especially around the injection site
- Swelling of the face and throat
- Fast heartbeat
- Dizziness
- Weakness
If you experience any severe allergic reaction, seek immediate medical help.
The information provided is compiled from various sources, including the CDC, Mayo Clinic, and other reputable medical websites. Always consult your doctor if you have concerns about side effects or experience any unusual symptoms after a tetanus injection.
