Drug interactions
Dextroamphetamine transdermal + Maprotiline
Severity: Major
Dextroamphetamine transdermal and Maprotiline: 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
Amphetamines increase release of monoamines, and combining them with antidepressants may raise the risk of serotonin syndrome. Cardiovascular stimulation may also be enhanced, and tricyclic-type drugs can increase amphetamine exposure and effects.
What this interaction means in plain words
Dextroamphetamine transdermal and Maprotiline 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.
Why it happens
Additive serotonergic and noradrenergic effects, with possible CYP2D6-related changes in amphetamine levels.
What to do
Start with low doses and titrate slowly while monitoring for serotonin toxicity, blood pressure and heart rate. Stop the amphetamine and the serotonergic drug if serotonin syndrome develops.
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 Maprotiline
- Arsenic trioxide + Maprotiline Contraindicated
- Disopyramide + Maprotiline Contraindicated
- Dofetilide + Maprotiline Contraindicated
- Ibutilide + Maprotiline Contraindicated
- Isocarboxazid + Maprotiline Contraindicated
- Maprotiline + Methylene blue Contraindicated
Frequently asked questions
Can I take Dextroamphetamine transdermal with Maprotiline?
MediHelp rates the interaction as major. Dextroamphetamine transdermal and Maprotiline 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. Amphetamines increase release of monoamines, and combining them with antidepressants may raise the risk of serotonin syndrome. Cardiovascular stimulation may also be enhanced, and tricyclic-type drugs can increase amphetamine exposure and effects.
How serious is the interaction between Dextroamphetamine transdermal and Maprotiline?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Start with low doses and titrate slowly while monitoring for serotonin toxicity, blood pressure and heart rate. Stop the amphetamine and the serotonergic drug if serotonin syndrome develops.
What other medicines interact with Maprotiline?
MediHelp also lists interactions of Maprotiline with, for example, Arsenic trioxide, Disopyramide, Dofetilide. The full list is on the Maprotiline page.
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