Sick Day Rules

pills

Which medications should be stopped?

Some medications can make you unwell if you have an illness which could cause dehydration.

If you are unwell with any of the following

  • Vomiting and diarrhoea (unless very minor)
  • Fever, sweats or shaking (unless very minor)

You should consider stopping the below medications. You can restart these again 24-48 hours after you recover. If you are in any doubt, contact your Pharmacist, Nurse or Doctor for further advice.

  • Ace Inhibitors
    • Usually prescribed for high blood pressure
    • Examples include perindopril, lisinopril, enalapril and ramipril
  • ARBs
    • Usually prescribed for high blood pressure
    • Examples include losartan, candesartan, irbesartan
  • Diuretics (water tablets)
    • Examples include furosemide, bumetanide, bendroflumethiazide, indapamide
  • Metformin
    • Usually prescribed for diabetes
  • NSAIDS (Anti-inflammatories)
    • Examples include ibuprofen, naproxen, celecoxib, etoricoxib
Page last reviewed: 04 February 2026
Page created: 04 February 2026