alendronate vs aspirin

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Side-by-side comparison of alendronate and aspirin. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

moderate Known Drug Interaction

( 7.1 ) Use caution when co-prescribing aspirin/nonsteroidal anti- inflammatory drugs that may worsen gastrointestinal irritation. 7.2 Aspirin In clinical studies, the incidence of upper gastrointestinal adverse events was increased in patients receiving concomitant therapy with daily doses of alendronate sodium greater than 10 mg and aspirin-containing products.

Drug Class
alendronate Bisphosphonate
aspirin Antiplatelet / NSAID
Type
alendronate Prescription
aspirin Over-the-Counter
Summary
alendronate

Binosto is a medicine that helps make your bones stronger. It is used to treat osteoporosis in women after menopause and in men.

aspirin

Aspirin is a common medicine used to relieve minor pain. It can also be prescribed by your doctor for other uses.

What It Treats
alendronate

Binosto treats osteoporosis, a condition that weakens bones and makes them more likely to break. It helps to increase bone mass in both postmenopausal women and men who have osteoporosis. Using this medicine can lower your chance of having fractures, including hip and spine fractures. Talk to your doctor about how long you should take this medicine.

aspirin

Aspirin is used to temporarily relieve minor aches and pains. However, it works slowly. It will not quickly relieve headaches or other symptoms that need immediate relief. Ask your doctor about other uses for this medicine.

How It Works
alendronate

Binosto belongs to a class of drugs called bisphosphonates. It works by slowing down the breakdown of bone in your body. This helps to increase bone density and reduce the risk of fractures.

aspirin

Aspirin belongs to a class of drugs called NSAIDs and antiplatelets. It works by reducing substances in the body that cause pain and inflammation. It also helps to prevent blood clots.

Common Side Effects
alendronate
  • Abdominal pain
  • Acid reflux
  • Constipation
  • Diarrhea
  • Upset stomach
aspirin
  • Upset stomach
  • Heartburn
FAERS Reports
alendronate
  • Pain 13,527
  • Fatigue 12,775
  • Femur Fracture 11,334
  • Arthralgia 11,003
  • Rheumatoid Arthritis 9,937
aspirin
  • Fatigue 31,963
  • Dyspnoea 27,179
  • Nausea 26,579
  • Diarrhoea 26,452
  • Dizziness 22,390
Serious Warnings
alendronate

Binosto can cause problems with your esophagus. Follow the directions for taking it carefully. If you have new or worsening heartburn, pain when swallowing, or chest pain, stop taking Binosto and call your doctor. This medicine may also cause severe bone, joint, or muscle pain. If you develop these symptoms, stop taking Binosto and contact your doctor.

aspirin

No specific warnings noted.

Pregnancy
alendronate

Stop taking Binosto if you become pregnant. Bisphosphonates can stay in your bones for many years and could potentially harm the baby's skeleton.

aspirin

Ask your doctor for advice if you are pregnant or breastfeeding.

Also Compare, Nearby Drugs

How to Read This alendronate vs aspirin Comparison

alendronate is classified in the Bisphosphonate drug class, while aspirin sits within the Antiplatelet / NSAID class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are split between OTC and prescription status, which affects access and supervision.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, alendronate has 58,576 submissions while aspirin has 134,563. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known moderate interaction flagged in FDA labeling, attributed to both of these medicines can be hard on your stomach and esophagus. using them together increases the chance of developing irritation or ulcers in your digestive system.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for alendronate or aspirin.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.