Drug interactions
Diethylpropion + Ketamine
Severity: Moderate
Diethylpropion and Ketamine: 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
Both drugs have sympathomimetic effects on blood pressure and heart rate, and ketamine increases catecholamine activity. The combination could result in additive hypertension or tachycardia, but the legacy sedation concern is unclear.
What this interaction means in plain words
Diethylpropion and Ketamine 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.
Why it happens
Additive sympathomimetic cardiovascular stimulation.
What to do
Monitor blood pressure and heart rate around ketamine administration in patients taking diethylpropion. Consider withholding the anorectic before elective procedures.
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 Ketamine
Frequently asked questions
Can I take Diethylpropion with Ketamine?
MediHelp rates the interaction as moderate. Diethylpropion and Ketamine 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. Both drugs have sympathomimetic effects on blood pressure and heart rate, and ketamine increases catecholamine activity. The combination could result in additive hypertension or tachycardia, but the legacy sedation concern is unclear.
How serious is the interaction between Diethylpropion and Ketamine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure and heart rate around ketamine administration in patients taking diethylpropion. Consider withholding the anorectic before elective procedures.
What other medicines interact with Ketamine?
MediHelp also lists interactions of Ketamine with, for example, Benzhydrocodone / acetaminophen, Brexanolone, Buprenorphine buccal. The full list is on the Ketamine page.
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