Drug reference

etidronate

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Musculoskeletal (Bisphosphonate)

Mechanism of action

Bisphosphonate binds to hydroxyapatite crystals in bone and inhibits osteoclast-mediated bone resorption. Decreases mineral release and collagen or matrix breakdown in bone.

Common side effects

  • Convulsion
  • Fever
  • Hypocalcemia
  • Hypomagnesemia
  • Hypophosphatemia

Contraindications

  • Osteomalacia Hypersensitivity Esophagus abnormalities (eg, stricture, achalasia) that delay esophageal emptying

Related conditions

Frequently asked questions

What drug class is etidronate?

etidronate belongs to: Musculoskeletal.

How does etidronate work?

Bisphosphonate binds to hydroxyapatite crystals in bone and inhibits osteoclast-mediated bone resorption. Decreases mineral release and collagen or matrix breakdown in bone.

What are the common side effects of etidronate?

Convulsion, Fever, Hypocalcemia, Hypomagnesemia, Hypophosphatemia

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