Ondansetron 4mg/2mL Injection

Product Introduction

Ondansetron 4mg/2mL Injection is an antiemetic used to prevent or treat nausea and vomiting related to surgery, chemotherapy, radiotherapy, gastroenteritis, or other clinician-assessed causes. It blocks 5-HT3 serotonin receptors involved in nausea signaling between the gut and brain. Oral-disintegrating forms are useful when swallowing is difficult, while injections are used in supervised settings.

How to use

Use Ondansetron 4mg/2mL Injection as prescribed for the nausea trigger. Use OD tablets according to the dissolving directions. Injection strengths are for healthcare-professional administration.

How it works

Ondansetron blocks 5-HT3 receptors in the gut and central nervous system, reducing nausea and vomiting signals.

Common side effects

Ondansetron may cause headache or constipation; dizziness, flushing, and tiredness can also occur. Important risks include QT prolongation, rhythm changes, serotonin syndrome, severe allergic reaction, and delayed recognition of bowel obstruction.

Important information

Key checks include heart-rhythm history, electrolyte problems, liver disease, bowel-obstruction symptoms, pregnancy or breastfeeding, tramadol, SSRIs/SNRIs, serotonergic therapy, and QT-prolonging medicines.