Drug interactions
Citalopram + Metformin-sitagliptin
Severity: Minor
Citalopram 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
SSRIs such as citalopram may alter glycemic control, occasionally lowering glucose and increasing hypoglycemia risk in diabetic patients. The effect is generally small.
What this interaction means in plain words
Citalopram 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.
Citalopram belongs to Central Nervous System; Metformin-sitagliptin belongs to Endocrine.
Why it happens
Possible pharmacodynamic effects on insulin sensitivity and glucose regulation; mechanism not firmly established.
What to do
Monitor blood glucose when starting or stopping the SSRI. Adjust antidiabetic doses only if control changes.
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
Other interactions of Citalopram
- Cisapride + Citalopram Contraindicated
- Citalopram + Dronedarone Contraindicated
- Citalopram + Escitalopram Contraindicated
- Citalopram + Isocarboxazid Contraindicated
- Citalopram + Methylene blue Contraindicated
- Citalopram + Phenelzine Contraindicated
Frequently asked questions
Can I take Citalopram with Metformin-sitagliptin?
MediHelp rates the interaction as minor. Citalopram 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. SSRIs such as citalopram may alter glycemic control, occasionally lowering glucose and increasing hypoglycemia risk in diabetic patients. The effect is generally small.
How serious is the interaction between Citalopram 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 the SSRI. Adjust antidiabetic doses only if control changes.
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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