Adacel

Adacel

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Adacel vaccine

Adacel is a vaccine used to protect against tetanus, diphtheria, and pertussis (whooping cough). It is a combination vaccine that is administered to adolescents and adults to boost immunity against these diseases.

Composition

Adacel contains inactivated toxins (toxoids) from the bacteria that cause tetanus, diphtheria, and pertussis. The vaccine is formulated to provide a booster dose of immunity, enhancing the body's defense mechanisms against these infections.

Indications

Adacel is indicated for use in individuals aged 10 through 64 years as a booster immunization against tetanus, diphtheria, and pertussis. It is particularly recommended for:

• Adolescents and adults who have completed the primary series of DTaP or DT vaccines.
• Healthcare workers, caregivers, and individuals in close contact with infants.
• Pregnant women, to protect both the mother and the newborn from pertussis.

Administration

The vaccine is administered as a single intramuscular injection, typically in the deltoid muscle of the upper arm. It is important to follow the recommended immunization schedule to maintain adequate protection against these diseases.

Side Effects

Common side effects of Adacel include:

• Pain, redness, or swelling at the injection site
• Mild fever
• Headache
• Fatigue

Serious side effects are rare but may include severe allergic reactions. It is important to discuss any concerns with a healthcare provider before receiving the vaccine.

Mechanism of Action

Adacel works by stimulating the immune system to produce antibodies against the toxins produced by the bacteria that cause tetanus, diphtheria, and pertussis. These antibodies help neutralize the toxins and prevent the diseases from developing if the individual is exposed to the bacteria in the future.

Related pages

• Tetanus vaccine
• Diphtheria vaccine
• Pertussis vaccine
• Immunization