Drug Interaction Report

Insulin Bovine and Acarbose: Interaction Details

AI-assisted, pharmacist-reviewed · AI content regenerated Jul 11, 2026 · Source data updated Jul 10, 2026 · Sources: FDA labeling, DDInter 2.0, cited literature

Acarbose

Prandase® Precose Precose®
+

Insulin Bovine

No brand names on record
Dr. Brian Staiger, PharmD, BCPS
Medically reviewed by
Updated Jul 10, 2026
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Interaction severity
Major
Potentially serious — often needs a change or close monitoring.
How we grade severity & evidence

Severity levels

  • Contraindicated: These should generally not be used together.
  • Major: Potentially serious — often needs a change or close monitoring.
  • Moderate: Can be significant — usually manageable with monitoring.
  • Minor: Usually limited clinical impact.

Evidence grades

  • Established: Well documented — supported by controlled studies or strong clinical data.
  • Probable: Good supporting evidence, though not definitively proven.
  • Suspected: Some evidence suggests this interaction, but it is not well established.
  • Possible: Limited or conflicting evidence; the interaction may occur.
  • Theoretical: Predicted from the drugs' pharmacology; not yet confirmed in people.

Ratings come from the documented interaction literature and are reviewed by a pharmacist. They describe the documented risk of the combination, not what will necessarily happen to you — your dose, timing, and health picture all matter.

Of 64 documented Insulin Bovine interactions, 36 are rated major — including this one.
Worried about symptoms right now? Contact your pharmacist or prescriber, or call Poison Control at 1-800-222-1222 (US). Call 911 for an emergency.
At a glance + Theoretical Effects may be stronger
The Bottom Line
Acarbose and insulin both lower blood sugar, so together they raise the risk of hypoglycemia; your insulin dose may need adjusting and closer glucose monitoring, and treat any low with glucose tablets rather than table sugar.

Both of your medicines lower blood sugar, just in different ways. Insulin pulls sugar out of your blood, and acarbose slows how fast you absorb sugar from meals. When you take them together, their effects add up, so your blood sugar can drop too low (this is called hypoglycemia).

Signs to watch for include shakiness, sweating, dizziness, confusion, or feeling suddenly very hungry. The good news is this is very manageable. Your care team may adjust your insulin dose and check your sugars more closely so the two medicines work well together. Please don't change anything on your own, just talk with your doctor or pharmacist.

Effect: Additive pharmacodynamic hypoglycemia when acarbose is combined with insulin (bovine).

  • Mechanism: Both agents lower plasma glucose by independent mechanisms (acarbose delays intestinal carbohydrate absorption; insulin promotes glucose uptake), producing additive glucose-lowering. Not a CYP/transporter interaction; neither is a prodrug relevant here.
  • Direction: Enhanced glucose-lowering, increased hypoglycemia risk.
  • Onset/evidence: Onset unspecified; evidence theoretical but rating major given clinical consequence.
  • Management: Insulin dose may need to be decreased and individualized; increase blood glucose self-monitoring. Counsel on hypoglycemia recognition and treatment. Note acarbose blunts sucrose breakdown, so treat lows with glucose (dextrose) tablets rather than table sugar.
Onset
unspecified
Evidence
theoretical
Severity
Major

What happens

An increased risk of hypoglycemia

Interaction Deep Dive

When oral antidiabetic drugs are taken together with insulin 1 or pramlintide 2, glucose metabolism can be affected, potentially raising the likelihood of hypoglycemia. Reducing the insulin dose may be required if it is combined with oral antidiabetic agents 3.

Why it happens (mechanism)

Altered glucose metabolism; additive hypoglycemia

How to manage this interaction

This combination is used intentionally in diabetes care, so the goal is safe coordination rather than avoidance.

  • Keep taking both exactly as prescribed unless your prescriber tells you otherwise.
  • Your insulin dose may need to be adjusted and individualized by your care team, and they may check your blood sugars more closely.
  • Learn the signs of low blood sugar (shakiness, sweating, confusion, hunger).
  • Important: because acarbose slows sugar digestion, treat a low with glucose tablets rather than regular table sugar.
  • Ask your pharmacist or doctor before changing doses or adding new medicines.

Management is individual — confirm any change with your pharmacist or prescriber.

Common questions

Can I take Insulin Bovine and Acarbose together?

Acarbose and insulin both lower blood sugar, so together they raise the risk of hypoglycemia; your insulin dose may need adjusting and closer glucose monitoring, and treat any low with glucose tablets rather than table sugar. Always confirm with your pharmacist or prescriber before making any change.

How serious is the Insulin Bovine and Acarbose interaction?

It is rated major. Potentially serious — often needs a change or close monitoring.

How quickly could this interaction happen?

The documented onset is "unspecified". The timing of this interaction is not well characterized.

How is the Insulin Bovine and Acarbose interaction managed?

This combination is used intentionally in diabetes care, so the goal is safe coordination rather than avoidance. Keep taking both exactly as prescribed unless your prescriber tells you otherwise. Your insulin dose may need to be adjusted and individualized by your care team, and they may check your blood sugars more closely. Learn the signs of low blood sugar (shakiness, sweating, confusion, hunge… Management is individual — always follow your own care team's guidance.

How strong is the evidence for this interaction?

The evidence is graded "theoretical". Predicted from the drugs' pharmacology; not yet confirmed in people.

Questions for your pharmacist

  • Does my dose of Insulin Bovine or Acarbose need adjusting while I take them together?
  • What symptoms should prompt me to call you or my prescriber right away?
  • Does the timing of my doses matter for this combination?
  • Is there a safer alternative to one of these medications for me?

References (3)

  1. Product Information: Tresiba subcutaneous injection solution, insulin degludec subcutaneous injection solution. Novo Nordisk A/S (per EMA), Bagsvaerd, Denmark, 2013. DailyMed
  2. Product Information: SYMLIN(R) subcutaneous injection, pramlintide acetate subcutaneous injection. AstraZeneca Pharmaceuticals LP (per manufacturer), Wilmington, DE, 2016. DailyMed
  3. Product Information: GLYXAMBI(R) oral tablets, empagliflozin linagliptin oral tablets. Boehringer Ingelheim Pharmaceuticals Inc (per manufacturer), Ridgefield, CT, 2019. DailyMed
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Beyond drug–drug

These medications also interact with supplements

Prescription drugs aren't the whole picture — herbal and dietary supplements can interact with them too. From the evidence-graded Natural Medicines database:

major · moderate · minor — check everything you take with our drug–supplement interaction checker.

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This information is for education, not a substitute for professional medical advice. Do not start, stop, or change any medication without talking to your pharmacist or prescriber.