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Empagliflozin

Sodium-glucose co-transporter 2 (SGLT2) inhibitor · Antidiabetic

Also known as Empagliflozin monohydrate

START
10 mg PO once daily AM (HF/CKD 10 mg); may up-titrate to 25 mg for glycaemia
TYPICAL MAX
25 mg/day
STOP IF
DKA, Fournier gangrene, significant volume depletion/AKI; hold during acute illness/surgery/fasting (sick-day rule)
WATCH
Ketones if unwell (euglycaemic DKA), volume status/renal function, genital/urinary infection, foot care
CDSCO approvedSchedule HATC A10BK03
Dose laddermg/d
10start25ceiling
Renal dose adjustmenteGFR mL/min/1.73m²
FULLFull glycaemic + cardiorenal benefit45CAUTIONReduced glycaemic effect; con…20AVOIDAvoid/discontinue (dial…90

KDIGO 2024 + manufacturer label

Pharmacokineticsplasma · t hours
1.5hONSET1.5hPEAK12h1dDURATION
ONSET
1.5h · glucosuria onset
PEAK
1.5h · Cmax
12h · plasma t½
DURATION
1d · once-daily
EXCRETION
UGT glucuronidation; ~41% renal, ~54% faecal
route + CYP
INTERACTIONS
3 major
SEVERE in our sources
PREGNANCY
Avoid in 2nd/3rd trimester (adverse renal development in animals); discontinue when pregnancy recognised
FDA category + note
Top interactionssee all 8
  • GatifloxacinSevereDatabaseDDInter
  • InsulinSevereDatabaseKimi deep-research + Cla
  • LoopSevereDatabaseKimi deep-research + Cla
Available in India

15 branded formulations and 5 fixed-dose combinations. Look up specific brands in the Drugs workspace.

Mechanism

Selective SGLT2 inhibition in the proximal renal tubule reducing glucose reabsorption → glucosuria, plus natriuresis, weight/BP reduction and cardiorenal benefits (haemodynamic, metabolic) independent of glucose lowering.

Indications

Type 2 diabetes mellitus (glycaemic control)Heart failure (reduced and preserved EF) — reduce CV death/HF hospitalisationChronic kidney disease (slow progression)Reduce CV death in T2DM with established CVD

Dosing

Adult
10 mg PO once daily in the morning; may increase to 25 mg for additional glycaemic control. HF/CKD: 10 mg once daily.
Pediatric
≥10 years T2DM: 10 mg once daily (per label).
Renal adjustment
Glycaemic efficacy declines as eGFR falls; CV/renal benefit retained down to eGFR ~20; do not initiate for glycaemia if eGFR <30 (indication-dependent thresholds).
Hepatic adjustment
No adjustment mild–moderate; severe not studied — caution.
Geriatric
Volume depletion risk; monitor.
Max dose
25 mg/day

Pharmacokinetics

Onset
Glucosuria within hours; clinical effects over weeks
Peak effect
Cmax ~1.5 h
Duration
~24 h (once daily)
Half-life
~12 h
Bioavailability
Well absorbed (food-independent)
Protein binding
~86%
Metabolism
Glucuronidation (UGT); minimal CYP
Excretion
~54% faecal, ~41% renal (mostly metabolites)

Contraindications

  • Type 1 diabetes / diabetic ketoacidosis
  • Dialysis / severe renal impairment for glycaemic indication (efficacy lost)
  • Hypersensitivity to empagliflozin

Side effects

Common
Genital mycotic infectionsUrinary tract infectionIncreased urination/volume depletionThirstMild LDL increase
Serious
  • Diabetic ketoacidosis (incl. euglycaemic)
  • Necrotising fasciitis of perineum (Fournier gangrene, rare)
  • Volume depletion/AKI, hypotension
  • Severe UTI/urosepsis
  • Lower-limb amputation signal (class, agent-variable); hypoglycaemia (with insulin/sulfonylurea)

Pregnancy & lactation

Pregnancy

Avoid in 2nd/3rd trimester (adverse renal development in animals); discontinue when pregnancy recognised

Lactation

Avoid (potential effect on developing kidney)

Drug interactions

Gatifloxacin
Severe
Database

Clinical effect not specified

Source: DDInter

Insulin
Severe
Database

Additive hypoglycaemia

Reduce insulin/sulfonylurea dose; monitor glucose

Source: Kimi deep-research + Cla

Loop
Severe
Database

Additive volume depletion → hypotension/AKI

Monitor volume status/renal function; adjust diuretic

Source: Kimi deep-research + Cla

Ace Inhibitors
Moderate
Database

Additive renal haemodynamic effect/AKI in volume depletion

Monitor renal function, especially during intercurrent illness

Source: Kimi deep-research + Cla

Furosemide
Moderate
Database

Volume depletion, hypotension

Monitor. May need to reduce loop diuretic.

Source: DDInter

Lithium
Moderate
Database

Altered lithium levels (natriuresis)

Monitor lithium

Source: Kimi deep-research + Cla

Rifampicin
Moderate
Database

Reduced empagliflozin exposure

Monitor glycaemic control

Source: Kimi deep-research + Cla

Spironolactone
Moderate
Database

Dehydration, hyperkalemia risk

Monitor electrolytes and volume status.

Source: DDInter

4 additional low-confidence interactions hidden — those rows lack a documented mechanism or management plan in our sources.

Related guidelines

Ask House about Empagliflozin

Continue into a citation-backed clinical answer with the drug context already attached.

Sources: Goodman & Gilman 14e, Katzung, BNF·Verified: 2026-05-19 · House clinical team·Cockpit curated: 2026-05-19