NurseReflex
HomeDrug cards › ondansetron

ondansetron

5-HT3 antiemetic
What it's for

Nausea/vomiting

Nursing considerations
  • QT prolongation at higher IV doses
  • Constipation with repeat dosing
  • Works best BEFORE nausea peaks
Key side effects
HeadacheConstipationQT prolongation
📈 Watch

QT stack, bowel pattern

Source: Generic names only, per NCSBN convention. Primary sources: Lehne's Pharmacology for Nursing Care, 11th ed.; Davis's Drug Guide for Nurses. Educational reference — verify every medication decision against your facility's formulary, pharmacy, and the prescriber. Doses shown are typical adult references, not recommendations.Reference only — verify against your facility's policy.

Related cards

Remy, the NurseReflex mascot

This card lives in NurseReflex

Every lab, drug and skill — offline, in under two seconds, at the bedside. Free on iOS & Android. No account, no ads — Pro is a one-time purchase.

Get the free app