Drug interactions
Doxapram + Lisdexamfetamine
Severity: Major
Doxapram and Lisdexamfetamine: major 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
Both drugs stimulate the sympathetic and central nervous systems. Together they may cause marked hypertension, arrhythmia and CNS excitation, including agitation or seizures.
What this interaction means in plain words
Doxapram and Lisdexamfetamine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Doxapram belongs to Central Nervous System; Lisdexamfetamine belongs to Central Nervous System.
Why it happens
Additive pharmacodynamic pressor and CNS stimulant effects.
What to do
Avoid if an alternative exists. If doxapram is essential, monitor blood pressure, heart rhythm and neurological status continuously.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Lisdexamfetamine
- Isocarboxazid + Lisdexamfetamine Contraindicated
- Linezolid + Lisdexamfetamine Contraindicated
- Lisdexamfetamine + Phenelzine Contraindicated
- Lisdexamfetamine + Procarbazine Contraindicated
- Lisdexamfetamine + Rasagiline Contraindicated
- Lisdexamfetamine + Safinamide Contraindicated
Other interactions of Doxapram
- Desflurane + Doxapram Major
- Dextroamphetamine + Doxapram Major
- Doxapram + Isocarboxazid Major
- Doxapram + Ketamine Major
- Doxapram + Linezolid Major
- Doxapram + Methamphetamine Major
Frequently asked questions
Can I take Doxapram with Lisdexamfetamine?
MediHelp rates the interaction as major. Doxapram and Lisdexamfetamine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both drugs stimulate the sympathetic and central nervous systems. Together they may cause marked hypertension, arrhythmia and CNS excitation, including agitation or seizures.
How serious is the interaction between Doxapram and Lisdexamfetamine?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid if an alternative exists. If doxapram is essential, monitor blood pressure, heart rhythm and neurological status continuously.
What other medicines interact with Lisdexamfetamine?
MediHelp also lists interactions of Lisdexamfetamine with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Lisdexamfetamine page.
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