Drug interactions
Asenapine + Chlorpropamide
Severity: Moderate
Asenapine and Chlorpropamide: moderate 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
Asenapine can cause hyperglycemia and impair glycemic control. This may reduce the effectiveness of chlorpropamide in diabetic patients.
What this interaction means in plain words
Asenapine and Chlorpropamide can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Asenapine belongs to Central Nervous System; Chlorpropamide belongs to Endocrine.
Why it happens
Pharmacodynamic antagonism: antipsychotic-induced insulin resistance and hyperglycemia oppose sulfonylurea action.
What to do
Monitor blood glucose and HbA1c when asenapine is started or changed. Adjust the antidiabetic regimen as required.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Asenapine
- Asenapine + Pimozide Contraindicated
- Asenapine + Thioridazine Contraindicated
- Asenapine + Vandetanib Contraindicated
- Adagrasib + Asenapine Major
- Alfentanil + Asenapine Major
- Alfuzosin + Asenapine Major
Other interactions of Chlorpropamide
Frequently asked questions
Can I take Asenapine with Chlorpropamide?
MediHelp rates the interaction as moderate. Asenapine and Chlorpropamide can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Asenapine can cause hyperglycemia and impair glycemic control. This may reduce the effectiveness of chlorpropamide in diabetic patients.
How serious is the interaction between Asenapine and Chlorpropamide?
MediHelp rates it moderate, 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 when asenapine is started or changed. Adjust the antidiabetic regimen as required.
What other medicines interact with Asenapine?
MediHelp also lists interactions of Asenapine with, for example, Pimozide, Thioridazine, Vandetanib. The full list is on the Asenapine page.
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