Drug interactions
Carvedilol + Nateglinide
Severity: Minor
Carvedilol and Nateglinide: 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
Nateglinide is a CYP2C9 substrate with weak inhibitory activity and is unlikely to meaningfully change carvedilol exposure. Beta-blockers such as carvedilol may mask adrenergic symptoms of hypoglycaemia, such as tremor and tachycardia, which matters more with insulin secretagogues.
What this interaction means in plain words
Carvedilol and Nateglinide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Carvedilol belongs to Cardiovascular; Nateglinide belongs to Endocrine.
Why it happens
Any pharmacokinetic effect is weak CYP2C9 inhibition; the more relevant effect is beta-blocker masking of hypoglycaemia warning signs.
What to do
Counsel the patient that sweating is preserved but tremor and palpitations may be masked, and monitor blood glucose when starting or adjusting therapy.
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 Carvedilol
Other interactions of Nateglinide
- Albiglutide + Nateglinide Moderate
- Alogliptin-metformin + Nateglinide Moderate
- Alogliptin-pioglitazone + Nateglinide Moderate
- Alogliptin + Nateglinide Moderate
- Alpelisib + Nateglinide Moderate
- Amiodarone + Nateglinide Moderate
Frequently asked questions
Can I take Carvedilol with Nateglinide?
MediHelp rates the interaction as minor. Carvedilol and Nateglinide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Nateglinide is a CYP2C9 substrate with weak inhibitory activity and is unlikely to meaningfully change carvedilol exposure. Beta-blockers such as carvedilol may mask adrenergic symptoms of hypoglycaemia, such as tremor and tachycardia, which matters more with insulin secretagogues.
How serious is the interaction between Carvedilol and Nateglinide?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel the patient that sweating is preserved but tremor and palpitations may be masked, and monitor blood glucose when starting or adjusting therapy.
What other medicines interact with Carvedilol?
MediHelp also lists interactions of Carvedilol with, for example, Amifostine, Amiodarone, Arformoterol. The full list is on the Carvedilol page.
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