Emend
(aprepitant)
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Stops nausea and vomitting caused by chemotherapy and surgery.
Skip Upsides & Downsides section. Skip to side effects section.
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Our bottom line
Emend (aprepitant) is used with other medicines to stop nausea and vomiting that can happen after chemotherapy and surgery.
Quick facts about Emend
- Drug class: Gastrointestinal
- Rx status: Prescription only
- Generic status: Lower-cost generic available (aprepitant)
Upsides
- Emend (aprepitant) can help stop nausea that lasts several days after receiving chemo, which is harder to control than the nausea that starts immediately.
- Emend (aprepitant) can also be used to stop nausea in adults that happens after surgery.
- Emend (aprepitant) also comes as a liquid for children over 6 months and adults who can't take pills.
- The side effects of Emend (aprepitant) are usually mild and include hiccups and fatigue.
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What to expect from Emend, on one page
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Downsides
- Emend (aprepitant) only stops nausea and vomiting from happening. It won't work if you already have nausea and vomiting.
- Emend (aprepitant) has to be used in combination with other medicines to treat chemotherapy related nausea.
- Emend (aprepitant) needs to be taken for the first three days of chemo.
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What to expect from Emend, on one page
Download Fact SheetHow it works
Emend (aprepitant) blocks substance P from starting the nausea and vomiting response in the brain.
Quick facts about Emend
- Drug class: Gastrointestinal
- Rx status: Prescription only
- Generic status: Lower-cost generic available (aprepitant)
Used for
- Prevention of acute and delayed nausea and vomiting associated with highly-emetogenic chemotherapy
- Prevention of acute and delayed nausea and vomiting associated with moderately-emetogenic chemotherapy
- Prevention of postoperative nausea and vomiting
Dosage forms
- Pill
- Liquid
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Prices and coupons
Skip prices section. Skip to what to expect section.Prices and coupons for 1 (40mg) capsule of aprepitant near
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See more prices and coupons in your areaWhat to expect when you take Emend (aprepitant) for Nausea and vomitting
Skip what to expect section. Skip to side effects section.- First few hoursHoursFirst few daysDaysFirst few weeksWeeksFirst few monthsMonths
- Effectiveness
- Starts to kick inFull effects
- First few hoursHoursFirst few daysDaysFirst few weeksWeeksFirst few monthsMonths
- Possible side effects
- Feeling tired
- Hiccups
- Lowering the effects hormone based birth control
Side effect rates for Emend (aprepitant)
From 1412 clinical trials of Emend when taken for chemotherapy induced nausea & vomiting in adults
- Fatigue13%13%
- Diarrhea9%9%
- Weakness7%7%
- Indigestion7%7%
- Hiccups5%5%
- Lower white blood cells4%4%
0%
10%
20%
30%
40%
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80%
Where we got our data »
The placebo bar shows how common a side effect was for people taking a sugar pill instead of Emend.
Emend (aprepitant)
Placebo
People taking Emend felt side effect more
People taking Emend felt side effect less
No difference
Risks and Warnings for Emend (aprepitant)
Skip risks section. Skip to common concerns section.Emend (aprepitant) interacts with many other medicines. Be sure to tell your doctor about all of the medications you’re taking. Some of your medications may need to be changed or you might need to be monitored more closely for side effects.
Pharmacist Q&A
Emend (aprepitant) questions for
Frequently Asked Questions
Who is this drug for?
This medication prevents immediate and delayed nausea and vomiting associated with chemotherapy.Common concerns from people taking Emend (aprepitant)
Final section. Do you want to return to drug navigation?Interactions
- Emend (aprepitant) interacts with many other medicines. Be sure to tell your doctor about all of the medications you’re taking. Some of your medications may need to be changed or you might need to be monitored more closely for side effects.