Bisphosphonates

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Bisphosphonates


Examples

  • alendronate
  • etidronate
  • risedronate

Use

Mechanism

  • absorbed onto hydroxyapatite crystals
  • reduce rate of growth and dissolution

Contra-indications

  • hypocalcaemia
  • pregnancy
  • breast-feeding
  • delayed gastric emptying

Side-Effects

  • oesophageal reactions
    • oesophagitis
    • ulcer
    • stricture
    • erosions
  • abdominal pain
  • diarrhoea / constipation
  • flatulence
  • musculoskeletal pain
  • headache
  • photosensitivity
  • uveitis
  • transient decrease in serum phosphate
  • nausea
  • vomiting
  • peptic ulceration
  • hypersensitivity
 

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