Drug interactions
Lofepramine + Metformin-sitagliptin
Severity: Minor
Lofepramine 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
Tricyclic antidepressants such as lofepramine can alter glucose regulation and occasionally affect glycemic control. The effect with metformin or sitagliptin is small and inconsistent.
What this interaction means in plain words
Lofepramine 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
Tricyclic antidepressants may alter insulin sensitivity and glucose homeostasis; the mechanism is not well established.
What to do
No dose change is usually needed. Monitor glucose when lofepramine is started or stopped.
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 Lofepramine with Metformin-sitagliptin?
MediHelp rates the interaction as minor. Lofepramine 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. Tricyclic antidepressants such as lofepramine can alter glucose regulation and occasionally affect glycemic control. The effect with metformin or sitagliptin is small and inconsistent.
How serious is the interaction between Lofepramine 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: No dose change is usually needed. Monitor glucose when lofepramine is started or stopped.
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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