Drug interactions
Glipizide-metformin + Pindolol
Severity: Moderate
Glipizide-metformin and Pindolol: 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
Beta blockers can mask adrenergic warning signs of hypoglycemia such as tremor and palpitations, and may prolong recovery. Pindolol has intrinsic sympathomimetic activity and a lesser effect than non-selective blockers without it, but the risk with glipizide remains.
What this interaction means in plain words
Glipizide-metformin and Pindolol 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.
Why it happens
Beta-adrenergic blockade blunts counter-regulatory responses and hypoglycemia awareness.
What to do
Educate the patient that sweating may be the main warning sign and monitor glucose regularly. A beta-1 selective agent may be preferred.
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 Glipizide-metformin
Frequently asked questions
Can I take Glipizide-metformin with Pindolol?
MediHelp rates the interaction as moderate. Glipizide-metformin and Pindolol 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. Beta blockers can mask adrenergic warning signs of hypoglycemia such as tremor and palpitations, and may prolong recovery. Pindolol has intrinsic sympathomimetic activity and a lesser effect than non-selective blockers without it, but the risk with glipizide remains.
How serious is the interaction between Glipizide-metformin and Pindolol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Educate the patient that sweating may be the main warning sign and monitor glucose regularly. A beta-1 selective agent may be preferred.
What other medicines interact with Glipizide-metformin?
MediHelp also lists interactions of Glipizide-metformin with, for example, Contrast media, Diatrizoate meglumine / diatrizoate, Diatrizoate. The full list is on the Glipizide-metformin page.
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