Anthrax Vaccine

Medically reviewed by Drugs.com. Last updated on Apr 6, 2025.

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The anthrax vaccine may be given before exposure to anthrax bacteria to prevent infection. After exposure, the vaccine is given together with antibiotics to prevent anthrax disease. The vaccine helps your body create antibodies against the bacteria that cause anthrax. This vaccine is approved for adults 18 to 65 years old.

DISCHARGE INSTRUCTIONS:

Call your local emergency number (911 in the US) if:

• Your mouth and throat are swollen.
• You are wheezing or have trouble breathing.
• You have chest pain, or your heart is beating faster than usual for you.
• You feel like you are going to faint.

Return to the emergency department if:

• Your face is red or swollen.
• You have hives that spread over your body.
• You feel weak or dizzy.

Drugs used to treat this and similar conditions

Call your doctor if:

• You have abdominal pain, nausea, or diarrhea.
• You lose your appetite.
• You have a headache or feel more tired than usual.
• You have questions or concerns about the anthrax vaccine.

Apply a warm compress

to the injection area to decrease pain and swelling.

Follow up with your doctor as directed:

Write down your questions so you remember to ask them during your visits.

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The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

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