Drug interactions
Insulin detemir + Nadolol
Severity: Moderate
Insulin detemir and Nadolol: 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
Nonselective beta blockers can mask adrenergic warning symptoms of hypoglycemia such as tremor and tachycardia and delay glucose recovery. They may also impair insulin secretion and worsen glucose tolerance over time.
What this interaction means in plain words
Insulin detemir and Nadolol 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.
Insulin detemir belongs to Endocrine; Nadolol belongs to Cardiovascular.
Why it happens
Beta-adrenergic blockade suppresses glycogenolysis and counter-regulatory responses and blunts sympathetic hypoglycemia symptoms.
What to do
Monitor blood glucose more frequently and educate the patient that sweating may be the main warning sign. Consider a cardioselective beta blocker if one is needed.
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 Insulin detemir
Other interactions of Nadolol
Frequently asked questions
Can I take Insulin detemir with Nadolol?
MediHelp rates the interaction as moderate. Insulin detemir and Nadolol 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. Nonselective beta blockers can mask adrenergic warning symptoms of hypoglycemia such as tremor and tachycardia and delay glucose recovery. They may also impair insulin secretion and worsen glucose tolerance over time.
How serious is the interaction between Insulin detemir and Nadolol?
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 more frequently and educate the patient that sweating may be the main warning sign. Consider a cardioselective beta blocker if one is needed.
What other medicines interact with Insulin detemir?
MediHelp also lists interactions of Insulin detemir with, for example, Alogliptin-pioglitazone, Ethanol, Glimepiride-pioglitazone. The full list is on the Insulin detemir page.
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