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Detailed medicine guidance

Who can and cannot take bendroflumethiazide

NHS medicines information on who can take bendroflumethiazide and who may not be able to take it.

About this information

This NHS content is written for people in England. Medicine names, availability, prescribing and services may differ in other countries.

Who can take bendroflumethiazide

Most adults and children, including babies, can take bendroflumethiazide.

Who may not be able to take bendroflumethiazide

Bendroflumethiazide is not suitable for some people. To make sure it's safe for you, tell your doctor before starting to take it if you:

  • have ever had an allergic reaction to bendroflumethiazide or any other medicine
  • have underactive adrenal glands (Addison's disease)
  • have low levels of sodium, potassium or magnesium in your blood
  • have high levels of calcium or uric acid in your blood
  • have liver problems
  • have kidney problems or difficulty peeing
  • are being sick (vomiting) or have diarrhoea
  • have diabetes
  • have gout
  • have an inflammatory condition called lupus
  • are pregnant, trying to get pregnant or breastfeeding

View the original NHS website page ↗. Refreshed 19 August 2026.

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