Drug interactions
Exenatide injectable + Risperidone
Severity: Minor
Exenatide injectable and Risperidone: 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
Risperidone can worsen glucose tolerance and cause weight gain, which may partly offset the glucose-lowering effect of exenatide. Glycemic control may therefore need closer attention.
What this interaction means in plain words
Exenatide injectable and Risperidone 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
Pharmacodynamic opposition: antipsychotic-induced insulin resistance versus incretin-mediated insulin secretion.
What to do
Monitor blood glucose and HbA1c after starting or adjusting risperidone and adjust antidiabetic therapy 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 Risperidone
- Ibutilide + Risperidone Contraindicated
- Risperidone + Vandetanib Contraindicated
- Adagrasib + Risperidone Major
- Amiodarone + Risperidone Major
- Amisulpride + Risperidone Major
- Amoxapine + Risperidone Major
Frequently asked questions
Can I take Exenatide injectable with Risperidone?
MediHelp rates the interaction as minor. Exenatide injectable and Risperidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Risperidone can worsen glucose tolerance and cause weight gain, which may partly offset the glucose-lowering effect of exenatide. Glycemic control may therefore need closer attention.
How serious is the interaction between Exenatide injectable and Risperidone?
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 and HbA1c after starting or adjusting risperidone and adjust antidiabetic therapy as needed.
What other medicines interact with Risperidone?
MediHelp also lists interactions of Risperidone with, for example, Ibutilide, Vandetanib, Adagrasib. The full list is on the Risperidone page.
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