Ibandronic acid is used to treat osteoporosis. Learn how to use the medication, common side effects, special precautions to watch out for, and more.
What is this medication for?
Ibandronic Acid belongs to a class of medication called “bisphosphonates”. They are used to treat and prevent osteoporosis – a condition which causes bones to become weak and fragile. Bisphosphonates prevent bones from breaking down, hence, slowing down the process of osteoporosis.
Ibandronic acid needs to be taken regularly over time to get its benefits. Having an adequate intake of Calcium and Vitamin D (from food or supplements) to strengthen your bones. Calcium is the major building block of bone, and Vitamin D helps in the absorption of Calcium by the body.
To reduce the risk of osteoporosis, you should engage in weight-bearing and muscle-strengthening exercises, stop smoking and consume alcohol in moderation.
How should I take or use this medication?
Take Ibandronic Acid 1 tablet ONCE A MONTH on the same day every month.
Choose a day of the month that is most convenient to you e.g. first calendar day of each month
Take this medication first thing in the morning upon waking up, on an empty stomach.
Swallow the tablet whole with a full glass of plain water (no other drinks). Do not crush, chew or suck the tablet.
Remain upright for at least 30 minutes after taking the medication. Do not lie down or bend over. You may sit, stand or do your usual activities such as walking or watching television. This is to prevent irritation of the oesophagus (“food pipe”)
Do not stop taking your medication without checking with your healthcare professional.
What should I do if I forget to take or use this medication?
If you missed by one week: Take 1 tablet the next day using the steps described above. Then, return to your usual dose the following month.
If you missed by two or more weeks: Skip the missed dose for the month. Then, return to your usual dose the following month.
Take only one tablet at each time. Do not double your dose to make up for a missed dose.
What precautions should I take when taking or using this medication?
Inform your healthcare professional if:
You are allergic to this medication or any of the other ingredients in this medication
You are pregnant, planning to become pregnant or breastfeeding
You have any existing kidney problems
Maintain good oral hygiene and go for regular dental check-ups. Your doctor may also require you to visit a dentist before starting on Ibandronic acid. Do Inform your dentist that you are taking Ibandronic acid.
What are some common side effects of this medication?
Generally, this medication has been well tolerated. Side effects are usually mild and may go away as the body adjusts to the medication.
Common side effects include:
Mild stomach disturbances (e.g. acid reflux, stomach fullness or bloatedness, diarrhoea or constipation)
Headache
Bone, muscle and/or joint aches
If you have any concerns regarding the side effects of Ibandronic Acid, discuss with your healthcare professional. Do not stop taking medication on your own.
What are some rare but serious side-effects that I need to seek medical advice immediately?
Difficulty or pain with swallowing
Sore throat and/or heartburn that does not get better or becomes worse
Prolonged gum pain and swelling
Any numbness/pain in the jaw, loosening of tooth, delayed healing ulcer in the mouth.
Always inform your dentist that you are taking this medication to avoid this rare but serious side effect.
Any bone pain/persistent dull aching in hips, groin or thigh without any injury or trauma, seek medical attention immediately.
Symptoms of a drug allergy that include one or more of the following:
swollen face/eyes/lips
difficulty in breathing
itchy skin rashes over your whole body
If any of these happens, stop taking your medication and see a doctor immediately as you will need treatment straight away.
What food or medication should I avoid when I take or use this medication?
Do not eat/drink anything (other than plain water) or take any other medication for the next 30 minutes, because it would reduce absorption of this medication.
Avoid any food or products that are high in calcium, iron or magnesium for the next 2 hours after taking the medication, for best absorption of this medication. Examples of food/products to avoid are:
3-in-1 coffee or tea, coffee or tea containing milk (i.e. Kopi, Kopi-C,Teh, Teh-C etc)
Dairy products e.g. milk, cheese or yogurt
Soya products e.g. soybean milk, soybean curd, tofu
Medications or supplements, e.g. antacids, calcium, iron or magnesium supplements, multivitamins.
However, this advice may vary, do follow the instructions given by your healthcare provider.
How should I store this medication?
Store in a cool and dry place, away from direct sunlight. Keep this medication away from children.
How do I throw away this medication safely?
Pack this medication into a black trash bag and seal it tightly before throwing it into the rubbish chute or bin.
Disclaimer
Please take note that the above is not a complete list of all possible side effects. If you have any concerns about your medication or if you have other side effects that you think are caused by this medication, please consult your doctor or pharmacist.
If you take more than the recommended dose, please seek medical advice immediately. The information provided on this page does not replace information from your healthcare professional. Please consult your healthcare professional for more information.
This article is jointly developed by members of the National Medication Information workgroup. The workgroup consists of cluster partners (National Healthcare Group, National University Health System and SingHealth), community pharmacies (Guardian, Unity and Watsons) and Pharmaceutical Society of Singapore. The content does not reflect drug availability and supply information in pharmacies and healthcare institutions. You are advised to check with the respective institutions for such information.
Last updated on Apr 2025
This article was last reviewed on
Friday, May 02, 2025