Drug interactions
Benzphetamine + Metformin-sitagliptin
Severity: Minor
Benzphetamine and Metformin-sitagliptin: 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
Benzphetamine is a sympathomimetic anorectic that can raise blood glucose and alter glycemic requirements. Weight loss and reduced intake may also lower glucose needs, so control can shift in either direction.
What this interaction means in plain words
Benzphetamine and Metformin-sitagliptin 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 and changes in food intake and weight alter glycemic control, opposing or modifying the antidiabetic effect.
What to do
Monitor blood glucose when starting or stopping benzphetamine and adjust antidiabetic doses 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-sitagliptin
Frequently asked questions
Can I take Benzphetamine with Metformin-sitagliptin?
MediHelp rates the interaction as minor. Benzphetamine and Metformin-sitagliptin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Benzphetamine is a sympathomimetic anorectic that can raise blood glucose and alter glycemic requirements. Weight loss and reduced intake may also lower glucose needs, so control can shift in either direction.
How serious is the interaction between Benzphetamine and Metformin-sitagliptin?
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 benzphetamine and adjust antidiabetic doses as needed.
What other medicines interact with Metformin-sitagliptin?
MediHelp also lists interactions of Metformin-sitagliptin with, for example, Clozapine, Contrast media, Diatrizoate meglumine / diatrizoate. The full list is on the Metformin-sitagliptin page.
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