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Drug reference

Azilsartan medoxomil

ARB · Antihypertensive

Also known as Edarbi

ARBAntihypertensive
CDSCO approved
EXCRETION
—
not curated
INTERACTIONS
11 major
incl. contraindicated
PREGNANCY
Avoid in pregnancy unless essential. May adversely affect fetal and neonatal blood pressure control and renal function; neonatal skull defects and oligohydramnios have been reported.
FDA category + note
Top interactionssee all 11 →
  • Sacubitril ValsartanContraindicatedTextbookG&G 14e · p602
  • Angiotensin Converting Enzyme InhibitorsSevereTextbookHarrison 22e · p2396
  • EnalaprilatSevereTextbookG&G 14e
  • ImidaprilSevereTextbookHarrison 22e · p2396

Mechanism

Azilsartan medoxomil, a prodrug, is hydrolyzed to azilsartan, which selectively blocks the AT1 receptor, preventing angiotensin II from binding. This action inhibits various effects mediated by angiotensin II, including vasoconstriction, aldosterone secretion, rapid and slow pressor responses, and cellular hypertrophy, thereby reducing blood pressure.

Indications

HypertensionHypertension with intravascular volume depletionHeart failure

Dosing

Adult
Hypertension (18–74 years): Initially 40 mg once daily, increased if necessary to 80 mg once daily. Hypertension with intravascular volume depletion: Initially 20–40 mg daily, increased if necessary to 80 mg daily.
Renal adjustment
Use with caution, starting with low dose, and adjust according to response. Manufacturer advises caution in severe impairment.
Hepatic adjustment
Consider initial dose of 20 mg in mild to moderate impairment; monitor closely. Avoid in severe impairment.
Geriatric
Adult 75 years and over (Hypertension): Initially 20–40 mg once daily, increased if necessary to 80 mg once daily. Monitor plasma-potassium concentration.
Max dose
80 mg once daily

Contraindications

  • Hyperkalaemia (plasma-potassium concentration > 5.0 mmol/litre)
  • Hypotension (systolic blood pressure below 90 mmHg)
  • Unstable heart failure
  • Pregnancy
  • Severe hepatic impairment
  • Concomitant use with ACE inhibitors or aliskiren

Side effects

Common
Abdominal painAstheniaBack painCoughDiarrhoeaDizzinessHeadacheHyperkalaemiaHypotensionPostural hypotensionRenal impairmentVertigoVomitingHyperuricaemiaMuscle spasmsPeripheral oedema
Serious
  • Angioedema
  • Myalgia
  • Skin reactions
  • Thrombocytopenia
  • Arthralgia
  • Hepatic function abnormal

Pregnancy & lactation

Pregnancy

Avoid in pregnancy unless essential. May adversely affect fetal and neonatal blood pressure control and renal function; neonatal skull defects and oligohydramnios have been reported.

Lactation

Information on the use in breast-feeding is limited. Not recommended in breast-feeding; alternative treatment options with better established safety information are available.

Drug interactions

Sacubitril Valsartan
Contraindicated
Textbook

Potentially excessive hypotension, increased risk of adverse effects.

Do not use in conjunction with other ARBs.

Source: G&G 14e · p602

Angiotensin Converting Enzyme Inhibitors
Severe
Textbook

Greater incidence of acute kidney injury (AKI) and adverse cardiac events.

The combination of these two classes should be avoided.

Source: Harrison 22e · p2396

Enalaprilat
Severe
Textbook

Increased worsening of renal function, hypotension, syncope, and hyperkalemia without increased efficacy.

Not recommended for the treatment of hypertension. Previous studies indicate more harm than benefit.

Source: G&G 14e

Imidapril
Severe
Textbook

Greater incidence of acute kidney injury (AKI) and adverse cardiac events.

The combination of these two classes should be avoided.

Source: Harrison 22e · p2396

Aliskiren
Severe
Database

Increased risk of hypotension, hyperkalemia, and renal impairment.

Avoid concomitant use.

Source: DDInter

Amiloride
Severe
Database

Hyperkalemia.

Monitor K+ levels.

Source: DDInter

Benazepril
Severe
Database

Increased worsening of renal function, hypotension, syncope, and hyperkalemia without increased efficacy.

Not recommended for the treatment of hypertension. Previous studies indicate more harm than benefit.

Source: DDInter

Captopril
Severe
Database

Increased worsening of renal function, hypotension, syncope, and hyperkalemia without increased efficacy.

Not recommended for the treatment of hypertension. Previous studies indicate more harm than benefit.

Source: DDInter

Enalapril
Severe
Database

Increased worsening of renal function, hypotension, syncope, and hyperkalemia without increased efficacy.

Not recommended for the treatment of hypertension. Previous studies indicate more harm than benefit.

Source: DDInter

Fosinopril
Severe
Database

Increased worsening of renal function, hypotension, syncope, and hyperkalemia without increased efficacy.

Not recommended for the treatment of hypertension. Previous studies indicate more harm than benefit.

Source: DDInter

Lisinopril
Severe
Database

Increased worsening of renal function, hypotension, syncope, and hyperkalemia without increased efficacy.

Not recommended for the treatment of hypertension. Previous studies indicate more harm than benefit.

Source: DDInter

1 additional unreviewed or low-confidence interaction hidden because their provenance or source detail is insufficient.

Related guidelines

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Textbook-sourced·Sources: BNF·Updated: 2026-05-10