SAFE — No Known Interaction
🟢 SAFE — Hydrocodone and Ondansetron can be taken together safely.
Evidence level: MODERATE
Hydrocodone and Ondansetron are safe to take together based on current evidence. No adverse interactions reported.
No clinically significant interaction between Hydrocodone and Ondansetron has been identified in medical literature.
No documented interaction between Hydrocodone and Ondansetron. These are commonly prescribed together without issues. Your pharmacist reviews your full medication list for interactions with every new prescription.
Take Hydrocodone exactly as prescribed — set alarms for scheduled doses. Ondansetron follows its normal schedule. Opioids slow GI transit, which can affect absorption of other medications. Take with food if nausea occurs. Never combine with alcohol.
Higher risk for: elderly, opioid-naive patients, those with sleep apnea, respiratory conditions, concurrent CNS depressants (benzodiazepines, alcohol), liver impairment, or history of substance use disorder.
Monitor for CNS depression and respiratory effects when combining Hydrocodone with Ondansetron. Watch for: excessive drowsiness, slowed breathing, confusion, severe constipation, nausea, dizziness, or impaired coordination. Do not drive or operate machinery. When to seek emergency help: Breathing becomes slow or shallow, extreme drowsiness or inability to wake, blue lips or fingernails, severe confusion, or loss of consciousness. Keep naloxone (Narcan) accessible if prescribed opioids. Never mix with alcohol.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.
These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.
Hydrocodone and Ondansetron are safe to take together based on current evidence. No adverse interactions reported.
Take Hydrocodone exactly as prescribed — set alarms for scheduled doses. Ondansetron follows its normal schedule. Opioids slow GI transit, which can affect absorption of other medications. Take with food if nausea occurs. Never combine with alcohol.
Monitor for CNS depression and respiratory effects when combining Hydrocodone with Ondansetron. Watch for: excessive drowsiness, slowed breathing, confusion, severe constipation, nausea, dizziness, or impaired coordination. Do not drive or operate machinery. When to seek emergency help: Breathing becomes slow or shallow, extreme drowsiness or inability to wake, blue lips or fingernails, severe confusion, or loss of consciousness. Keep naloxone (Narcan) accessible if prescribed opioids. Never mix with alcohol.
These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.
Or browse the full interaction database (121,000+ pairs).