Health Library

Obiltoxaximab (By injection)

Obiltoxaximab (oh-bil-tox-AX-i-mab)

Treats and prevents infections caused by inhaled anthrax. Used either before or immediately after possible exposure.

Brand Name(s):

When This Medicine Should Not Be Used:

How to Use This Medicine:

Injectable

• A nurse or other health provider will give you this medicine.
• Your doctor will prescribe your dose and schedule. This medicine is given through a needle placed in a vein.
• The medicine must be given slowly, so the needle will need to stay in place for 1 hour and 30 minutes. You may also receive other medicines to help prevent allergic reactions to the injection.
• Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

Warnings While Using This Medicine:

• Tell your doctor if you are pregnant or breastfeeding, or if you have any other medical problems.
• Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

• Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
• Chest discomfort, cough, dizziness

Call your doctor right away if you notice any of these side effects:

• Headache
• Pain, itching, burning, swelling, or a lump under your skin where the needle is placed

If you notice other side effects that you think are caused by this medicine, tell your doctor

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088

Last Updated: 9/6/2024