Drug interactions
Diethylpropion + Metformin
Severity: Minor
Diethylpropion and Metformin: 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
Diethylpropion is a sympathomimetic anorectic that may affect glucose levels; weight loss may lower glucose requirements while sympathomimetic effects may raise glucose. Net impact is variable and usually small.
What this interaction means in plain words
Diethylpropion and Metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Sympathomimetic effects may raise glucose while weight loss improves insulin sensitivity; effects are not well characterized.
What to do
Monitor blood glucose when starting or stopping diethylpropion and adjust metformin as needed.
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 Metformin
Frequently asked questions
Can I take Diethylpropion with Metformin?
MediHelp rates the interaction as minor. Diethylpropion and Metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Diethylpropion is a sympathomimetic anorectic that may affect glucose levels; weight loss may lower glucose requirements while sympathomimetic effects may raise glucose. Net impact is variable and usually small.
How serious is the interaction between Diethylpropion and Metformin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose when starting or stopping diethylpropion and adjust metformin as needed.
What other medicines interact with Metformin?
MediHelp also lists interactions of Metformin with, for example, Contrast media, Diatrizoate meglumine / diatrizoate, Diatrizoate. The full list is on the Metformin page.
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