K-sparing + thiazide-like diuretic
Triamterene with chlortalidone
Adult dose
Dose: Per BNF
Route: PO
Frequency: OD
Clinical pearls
- Hypertension/oedema — historic combination
- Monitor electrolytes
Contraindications
- Severe renal/hepatic impairment
- Hyperkalaemia
- Hyponatraemia
- Anuria
- Symptomatic hyperuricaemia
Side effects
- Electrolyte disturbance
- Hyperuricaemia
- Glucose intolerance
- Hyperkalaemia
Interactions
- NSAIDs
- Lithium
- ACEi/ARB
Monitoring
- U&E
- BP
Reference: BNF; https://bnf.nice.org.uk/drugs/triamterene-with-chlortalidone/. Verify against your local formulary and the latest BNF before prescribing.
Related
Curated clinical cross-links plus same-class fallbacks.
Pathways
- Acute Heart Failure · ESC 2021 Heart Failure Guidelines; NICE NG106
- NSTEMI / Unstable Angina · ESC 2020 NSTEMI Guidelines; NICE NG185
- New-Onset Atrial Fibrillation · ESC 2020 AF Guidelines; NICE NG196
- Hypertensive Emergency · ESC/ESH 2018 Hypertension Guidelines; NICE NG136
- Bradycardia Management · Resuscitation Council UK ABCDE; ESC 2021 Pacing Guidelines
- Ventricular Tachycardia / Fibrillation · Resuscitation Council UK ACLS; ESC 2022 Ventricular Arrhythmia Guidelines