What is Aloxi: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Apr 11, 2021

Aloxi overview

BRAND NAMES:

  • Aloxi, palonosetron hcl

Generic Names:

  • Palonosetron Hcl

Uses:

  • Prevents nausea and vomiting caused by chemotherapy or surgery.

Therapeutic Classes:

  • Antiemetic

Forms:

  • Injectable

How it’s taken:

  • By injection

What is Aloxi used for?

What form(s) does Aloxi come in

  • Injectable

What are common Aloxi doses?

  • Vial 5ML of 0.25MG/5ML

Common Aloxi prescriptions

  • Aloxi
    5ml of 0.25mg/5ml vial

How to take Aloxi

  • Injection routeYour doctor will prescribe your dose and schedule. This medicine is given through a needle placed in a vein.

  • Injection routeA nurse or other health provider will give you this medicine.

  • This medicine is usually given about 30 minutes before the start of chemotherapy or right before you receive anesthetic medicine for surgery.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

What to do if you miss a dose of Aloxi

Aloxi contraindications

  • This medicine is not right for everyone. You should not receive it if you had an allergic reaction to palonosetron.

Aloxi warnings

  • Tell your doctor if you are pregnant or breastfeeding, or if you had an allergic reaction to another medicine for nausea or vomiting.

  • This medicine may cause a serious drug reaction called serotonin syndrome (more likely if used together with certain other medicines).

  • Chest pain, fast, slow, pounding, or uneven heartbeat

  • Lightheadedness, dizziness, fainting

Aloxi interactions

  • Some medicines can affect how palonosetron works. Tell your doctor if you are using any of the following:Fentanyl, lithium, tramadol, mirtazapineMedicine to treat depressionMAO inhibitor (MAOI)

  • This medicine may cause a serious drug reaction called serotonin syndrome (more likely if used together with certain other medicines).

Aloxi side effects

Serious Side Effects

  • Chest pain, fast, slow, pounding, or uneven heartbeat

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Anxiety, restlessness, fever, sweating, muscle spasms, nausea, vomiting, diarrhea, seeing or hearing things that are not there

  • Lightheadedness, dizziness, fainting

Less Serious Side Effects

  • Pain, redness, swelling, or a lump under your skin where the needle is placed

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