Alendronic acid

Brand Names of Alendronic Acid: Alendronate, Fosamax, Binosto, Fosavance, Ostenil

What is Alendronic Acid?

  • Alendronic Acid is a medication that strengthens bones and prevents bone loss, commonly used in conditions like osteoporosis.

  • It belongs to a class called bisphosphonates.

How Does it Work and Why is it Important to Take?

  • Alendronic Acid slows down the process of bone breakdown, helping to maintain bone density.

  • Taking it regularly is vital to keep your bones strong and reduce the risk of fractures.

The Dose of The Medication

  • Take the medication exactly as prescribed by your clinician.

  • Typically, it's a 70mg weekly dose, but your clinician will provide specific instructions tailored to your needs.

  • Occasionally, your clinician may prescribe a 10mg daily dose.

How and When to Take It

  • Take Alendronic Acid on an empty stomach in the morning with a full glass of water.

  • Stay upright for at least 30 minutes afterward to ensure proper absorption and prevent irritation to your food pipe.

What to Expect

  • You may not feel any immediate effects, but over time, Alendronic Acid will help maintain and improve your bone density.

What to Do if You Miss a Dose

  • For weekly doses: Take the missed dose the morning after the day you usually take it. After you have taken the missed dose, resume taking your medication on your usual day once a week as normal. Never take two doses in one day.

  • For daily doses: Skip the missed dose and continue taking it as usual; avoid taking two doses on the same day.

Possible Side Effects

  • Stomach upset and indigestion

  • Headaches

  • Dizziness

  • Constipation

  • Diarrhoea

Management of Side Effects

  • Click here for common side effects and how to manage them.

  • If severe, persistent or bothersome side effects occur, consult your GP, local pharmacy, or NHS 111.

Common Interactions

  • Inform your clinician about all medications, including over-the-counter and herbal supplements.

  • Alendronic acid can interact with supplements containing calcium, iron, magnesium, or zinc, antacids, laxatives with magnesium, and ibuprofen.

Special Warnings

  • Be cautious with sun exposure; use sunscreen as Alendronic Acid can make your skin more sensitive.

  • Before and during treatment, ensure you have a dental check-up.

  • See your dentist and GP clinician if you experience loose teeth, mouth sores, pain, swelling in your mouth

  • See your GP clinician if you experience any thigh, hip, groin discomfort, or ear pain or discharge.

Monitoring Your Progress

  • Your GP clinician may schedule regular check-ups and bone density tests to ensure the medication is working effectively

Where to Find More Information and Who to Contact

  • Refer to the patient information leaflet and the NHS website for more details.

  • If you have questions or experience unusual symptoms, contact your GP clinician, local pharmacy, or NHS 111.