Feb 25, 2026 · British National Formulary (BNF) Key information on the selection, prescribing, dispensing and administration of medicines.

Browse the complete list of drugs, alphabetically. Drugs A to Z Browse drug monographs by A to Z. Drug monographs describe the uses, doses, safety issues, medicinal forms and other considerations …

Use the interactions A to Z to look up a drug and see which other drugs it interacts with and the severity of these interactions.

Treatment summaries A to Z Browse treatment summaries by A to Z. Treatment summaries cover drug use related to a particular body system, drug management or treatment of common conditions, and …

Read general advice on prescribing including biological and biosimilar medicines, complementary and alternative medicines, and unlicensed medicines. Also provides guidance on areas such as drugs …

View semaglutide information, including dose, uses, side-effects, renal impairment, pregnancy, breast feeding, contra-indications and important safety information.

Description of condition Urinary-tract infections (UTIs) are common infections that can affect any part of the urinary tract; the terms 'male' and 'female' refer to all patients with a male urinary tract, and …

Prescribing advice for patients with renal impairment including those with AKI or CKD. Read about dose adjustment and estimating renal function using eGFR and creatinine clearance.

View olanzapine information, including dose, uses, side-effects, renal impairment, pregnancy, breast feeding, contra-indications and monitoring requirements.

View rosuvastatin information, including dose, uses, side-effects, renal impairment, pregnancy, breast feeding, monitoring requirements and important safety information.