Drug interactions
Doxylamine + Selinexor
Severity: Moderate
Doxylamine and Selinexor: moderate 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
Selinexor often causes dizziness, confusion and fatigue. Sedating doxylamine may worsen these neurological effects and increase the risk of falls.
What this interaction means in plain words
Doxylamine and Selinexor can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Doxylamine belongs to Respiratory; Selinexor belongs to Oncology.
Why it happens
Additive CNS effects; no pharmacokinetic mechanism is established.
What to do
Avoid doxylamine as a sleep aid during selinexor therapy where possible; monitor for confusion, dizziness and falls.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Doxylamine
Other interactions of Selinexor
- Aldesleukin + Selinexor Moderate
- Alprazolam + Selinexor Moderate
- Amitriptyline + Selinexor Moderate
- Amobarbital + Selinexor Moderate
- Aripiprazole + Selinexor Moderate
- Asenapine + Selinexor Moderate
Frequently asked questions
Can I take Doxylamine with Selinexor?
MediHelp rates the interaction as moderate. Doxylamine and Selinexor can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Selinexor often causes dizziness, confusion and fatigue. Sedating doxylamine may worsen these neurological effects and increase the risk of falls.
How serious is the interaction between Doxylamine and Selinexor?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid doxylamine as a sleep aid during selinexor therapy where possible; monitor for confusion, dizziness and falls.
What other medicines interact with Doxylamine?
MediHelp also lists interactions of Doxylamine with, for example, Belladonna and opium, Benzhydrocodone / acetaminophen, Brexanolone. The full list is on the Doxylamine page.
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