SIDE EFFECTS: Headache, stomach upset, flu-like symptoms (e.g., fever, chills, tiredness, joint/muscle ache), or injection site reactions (e.g., redness, swelling) may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.

Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Tell your doctor right away if you have any serious side effects, including: increased or severe bone/joint/muscle pain, new or unusual hip/thigh/groin pain, jaw pain, vision changes, change in the amount of urine.

A very serious allergic reaction to this drug is unlikely, but get medical help right away if it occurs. Symptoms of a serious allergic reaction may include: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

In the US -

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

In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

Read the Boniva Injection (ibandronate sodium injection) Side Effects Center for a complete guide to possible side effects »

PRECAUTIONS: Before using ibandronate, tell your doctor or pharmacist if you are allergic to it; or to other bisphosphonates (e.g., alendronate, etidronate, pamidronate, risedronate); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have the following conditions: low blood calcium levels (hypocalcemia), severe kidney disease.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney problems.

Infrequently, people taking this class of medication (bisphosphonates) have had serious jawbone problems (osteonecrosis). Lack of proper dental hygiene, poorly fitting dentures, or certain dental procedures (such as tooth extraction, dental surgery) may increase your risk. Medical conditions (such as gum disease/infection, cancer, anemia) might also increase the risk. If you develop jaw pain, tell your doctor and dentist immediately.

Before having any surgery (especially dental procedures), tell your doctor and dentist about this medication and all other products you use (including prescription drugs, nonprescription drugs, and herbal products). Your doctor or dentist may tell you to stop taking ibandronate before your surgery. Ask for specific instructions about stopping or starting this medication.

Kidney function declines as you grow older. This medication is removed by the kidneys. Therefore, elderly people may be at greater risk for side effects while using this drug.

Caution is advised if you are pregnant or planning to become pregnant in the future. This medication may stay in your body for many years. Its effects on an unborn baby are not known. Discuss the risks and benefits with your doctor before starting treatment with ibandronate.

It is not known if this medication passes into breast milk. Consult your doctor before breast-feeding.