Drug interactions
Glipizide-metformin + Methamphetamine
Severity: Moderate
Glipizide-metformin and Methamphetamine: 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
Sympathomimetic stimulants can raise blood glucose and alter appetite and food intake, making diabetes control less predictable. Glucose lowering from glipizide and metformin may be reduced, with hypoglycemia possible if intake drops.
What this interaction means in plain words
Glipizide-metformin and Methamphetamine 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.
Glipizide-metformin belongs to Endocrine; Methamphetamine belongs to Central Nervous System.
Why it happens
Catecholamine-driven glycogenolysis and gluconeogenesis oppose antidiabetic effects, and appetite suppression changes glucose requirements.
What to do
Monitor blood glucose more frequently when methamphetamine is started, changed or stopped, and adjust antidiabetic doses based on readings.
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
Other interactions of Methamphetamine
- Isocarboxazid + Methamphetamine Contraindicated
- Linezolid + Methamphetamine Contraindicated
- Methamphetamine + Phenelzine Contraindicated
- Methamphetamine + Procarbazine Contraindicated
- Methamphetamine + Rasagiline Contraindicated
- Methamphetamine + Safinamide Contraindicated
Frequently asked questions
Can I take Glipizide-metformin with Methamphetamine?
MediHelp rates the interaction as moderate. Glipizide-metformin and Methamphetamine 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. Sympathomimetic stimulants can raise blood glucose and alter appetite and food intake, making diabetes control less predictable. Glucose lowering from glipizide and metformin may be reduced, with hypoglycemia possible if intake drops.
How serious is the interaction between Glipizide-metformin and Methamphetamine?
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 when methamphetamine is started, changed or stopped, and adjust antidiabetic doses based on readings.
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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