Drug interactions
Dexmethylphenidate + Hydromorphone
Severity: Minor
Dexmethylphenidate and Hydromorphone: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Hydromorphone causes sedation and respiratory depression, whereas dexmethylphenidate is a stimulant that may partly offset drowsiness. The stimulant may mask sedation without reducing opioid-induced respiratory depression, so the clinical effect is unpredictable.
What this interaction means in plain words
Dexmethylphenidate and Hydromorphone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Dexmethylphenidate belongs to Central Nervous System; Hydromorphone belongs to Musculoskeletal.
Why it happens
Opposing pharmacodynamic effects on CNS arousal; no established pharmacokinetic interaction.
What to do
Titrate hydromorphone according to pain relief and respiratory rate rather than alertness alone. Do not assume stimulant use protects against opioid overdose.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Hydromorphone
- Alvimopan + Hydromorphone Contraindicated
- Bupropion-naltrexone + Hydromorphone Contraindicated
- Hydromorphone + Isocarboxazid Contraindicated
- Hydromorphone + Olanzapine / samidorphan Contraindicated
- Hydromorphone + Phenelzine Contraindicated
- Hydromorphone + Tranylcypromine Contraindicated
Other interactions of Dexmethylphenidate
- Dexmethylphenidate + Isocarboxazid Contraindicated
- Dexmethylphenidate + Linezolid Contraindicated
- Dexmethylphenidate + Phenelzine Contraindicated
- Dexmethylphenidate + Procarbazine Contraindicated
- Dexmethylphenidate + Rasagiline Contraindicated
- Dexmethylphenidate + Safinamide Contraindicated
Frequently asked questions
Can I take Dexmethylphenidate with Hydromorphone?
MediHelp rates the interaction as minor. Dexmethylphenidate and Hydromorphone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Hydromorphone causes sedation and respiratory depression, whereas dexmethylphenidate is a stimulant that may partly offset drowsiness. The stimulant may mask sedation without reducing opioid-induced respiratory depression, so the clinical effect is unpredictable.
How serious is the interaction between Dexmethylphenidate and Hydromorphone?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Titrate hydromorphone according to pain relief and respiratory rate rather than alertness alone. Do not assume stimulant use protects against opioid overdose.
What other medicines interact with Hydromorphone?
MediHelp also lists interactions of Hydromorphone with, for example, Alvimopan, Bupropion-naltrexone, Isocarboxazid. The full list is on the Hydromorphone page.
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