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Other brands with the same active ingredient

These brands contain the same active ingredient (Aprepitant). Strength and form may differ — confirm substitution with your doctor or pharmacist before switching.

Available as: 80 mg

Indications & Uses

Emend 80 is indicated for:

Dosage Reference

Reference Information Only

Dosages shown are general references from official sources. Always consult your doctor or pharmacist for personalized dosing.

Adults:

Postoperative nausea and vomiting: the recommended oral dose of aprepitant is 40 mg, taken within 3 hours before induction of anaesthesia. Chemotherapy-induced nausea and vomiting: for the prevention of nausea and vomiting associated with highly emetogenic cancer chemotherapy, the following regimen should be used. On Day 1, aprepitant 125 mg orally, dexamethasone 12 mg orally, and a 5-HT3 antagonist (ondansetron) 24 mg given 30 minutes before the start of chemotherapy. On Day 2, aprepitant 80 mg orally and dexamethasone 8 mg orally. On Day 3, aprepitant 80 mg orally and dexamethasone 8 mg orally. On Day 4, dexamethasone 8 mg orally. Aprepitant is given orally 1 hour before chemotherapy on Day 1 and in the morning on Days 2 and 3. Dexamethasone is given 30 minutes before chemotherapy on Day 1 and in the morning on Days 2 through 4. The dexamethasone dose takes drug interactions into account. For the prevention of nausea and vomiting associated with moderately emetogenic cancer chemotherapy, the following regimen should be used. On Day 1, aprepitant 125 mg orally, dexamethasone 12 mg orally, and a 5-HT3 antagonist (ondansetron) as one 8 mg tablet 30 minutes before chemotherapy, followed by a further 8 mg dose 8 hours later. On Day 2, aprepitant 80 mg orally and ondansetron 8 mg tablet twice a day. On Day 3, aprepitant 80 mg orally and ondansetron 8 mg tablet twice a day. Aprepitant is given orally 1 hour before chemotherapy on Day 1 and in the morning on Days 2 and 3. Dexamethasone is given 30 minutes before chemotherapy on Day 1. The dexamethasone dose takes drug interactions into account. Aprepitant may be taken with or without food. No dose adjustment is needed for elderly patients.

Side Effects

Constipation, Hypotension, Pruritus, Pyrexia

Cautions & Contraindications

Contraindications

Aprepitant must not be given to anyone who is hypersensitive to any ingredient in the product. It must also not be taken together with pimozide, terfenadine, astemizole or cisapride.

Drug Interactions

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Last updated: 15 Aug 2026