Ondem Injection

Active Ingredient: Ondansetron
Class: Antiemetic (5-HT3 receptor antagonist)

Uses

• Prevents/treats nausea & vomiting caused by:

  • Chemotherapy/radiotherapy

  • Post-surgery

  • Stomach upset (e.g., gastroenteritis)

• Note: Does not treat other side effects of cancer therapy.

Dosage & Administration

• Given by a healthcare professional (IV/IM; do not self-administer).

• Dose varies by condition (follow doctor’s instructions).

• Continue until doctor advises switching to tablets.

Side Effects

• Common:

  • Injection site pain

  • Headache

  • Constipation/diarrhea

  • Fatigue

• Consult doctor if persistent/severe.

How It Works

Blocks serotonin (a chemical messenger) in the brain/gut to reduce nausea/vomiting triggers.

Safety Advice

• Pregnancy/Breastfeeding: Generally safe (limited human data; consult doctor).

• Alcohol: No interaction.

• Driving: No significant effect.

• Kidney Disease: Safe (monitor if used >1 day).

• Liver Disease: Use with caution (dose adjustment may be needed).

Precautions

• Inform doctor if you have:

  • Heart/liver disease or stomach/intestinal blockage.

  • History of allergies or take epilepsy/heart/cancer/depression drugs (risk of interactions).

Missed Dose

• Take ASAP if missed. Skip if close to next dose; do not double dose.

Note: Always follow your doctor’s instructions. Report any unusual symptoms promptly.