Managing Nausea Associated with Hysingla (Hydrocodone Bitartrate)
For patients experiencing nausea with Hysingla, start metoclopramide 10-20 mg orally every 6 hours as first-line treatment, as it has both central and peripheral antiemetic effects and is specifically recommended for opioid-induced nausea. 1, 2, 3
Initial Assessment
Before treating nausea, rule out the following causes:
- Constipation (the most common overlooked cause of opioid-related nausea) 1
- Central nervous system pathology or brain metastases 1, 2
- Hypercalcemia 1
- Gastroesophageal reflux disease 1, 3
- Other medications contributing to nausea 1, 2
- Electrolyte abnormalities 3
First-Line Treatment Options
Metoclopramide is the preferred first-line agent due to its dual mechanism (dopamine receptor antagonism in the chemoreceptor trigger zone plus prokinetic effects). 1, 2, 3
- Dose: 10-20 mg orally every 6 hours 1, 2, 3
- This is the only FDA-approved medication for gastroparesis-related symptoms 3
Alternative first-line dopamine antagonists if metoclopramide is contraindicated or ineffective:
- Prochlorperazine 10 mg orally every 6 hours as needed 1, 2, 3
- Haloperidol 0.5-1 mg orally every 6-8 hours 1, 2, 3
- Olanzapine 2.5-5 mg orally 1, 2
Prophylactic Strategy
For patients with a prior history of opioid-induced nausea, prescribe antiemetics prophylactically when initiating or increasing Hysingla doses. 1, 2, 3
- Administer metoclopramide or prochlorperazine around-the-clock for the first few days of opioid therapy 1
- Gradually wean the antiemetic as tolerance typically develops within a few days to one week 1, 3
Management of Persistent Nausea
If nausea persists despite as-needed antiemetics:
Switch to scheduled dosing: Administer the antiemetic around-the-clock for 1 week, then transition back to as-needed dosing. 1, 2
Add medications with different mechanisms of action rather than switching between similar agents:
- 5-HT3 receptor antagonists: Ondansetron 8 mg orally once or twice daily, or granisetron orally daily 1, 2, 3
- Corticosteroids: Dexamethasone 2-8 mg orally or IV (particularly effective when combined with metoclopramide and ondansetron) 1, 2, 3
- Anticholinergic agents: Scopolamine transdermal patch 1 mg every 3 days 1, 2, 3
- Antihistamines: Meclizine 12.5-25 mg three times daily 2, 3
Refractory Nausea Management
If nausea persists beyond one week despite the above measures:
Reassess the underlying cause of nausea (constipation is frequently missed) 1, 2, 3
Consider opioid rotation to a different opioid formulation, as individual patients may tolerate different opioids differently 1, 2
Add cannabinoids for refractory symptoms:
Consider alternative therapies: Acupuncture, hypnosis, or cognitive behavioral therapy 1, 2, 3
Critical Safety Considerations
Monitor for metoclopramide-related extrapyramidal side effects and tardive dyskinesia, particularly in elderly patients with chronic use. 3
Do not recommend taking Hysingla with food to reduce nausea, as evidence does not support this practice and may actually increase adverse events or alter the abuse-deterrent properties of the formulation. 4
Nausea is among the most common adverse events with Hysingla (reported in clinical trials), along with constipation, vomiting, fatigue, dizziness, somnolence, and headache. 5, 6
Expected Timeline
Tolerance to opioid-induced nausea typically develops within a few days, with most patients experiencing significant reduction in symptoms within one week of stable dosing. 1, 3 If nausea persists beyond this timeframe, aggressive reassessment and escalation of therapy is warranted.