epinephrine vs repaglinide

PlainMeds reviewed this comparison against our methodology in August 2026. It places FDA and CMS record fields side by side, without recommending either medication.

Side-by-side comparison of epinephrine and repaglinide. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

minor Known Drug Interaction

Examples: Atypical antipsychotics (e.g., olanzapine and clozapine), calcium channel antagonists, corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine, terbutaline), and thyroid hormones.

Drug Class
epinephrine Adrenergic Agonist
repaglinide Meglitinide
Type
epinephrine Prescription
repaglinide Prescription
Summary
epinephrine

Epinephrine injection is a medicine that raises blood pressure. It is used for adults with very low blood pressure due to septic shock.

repaglinide

Repaglinide (Prandin) helps control blood sugar in adults with type 2 diabetes. It works best when used with diet and exercise.

What It Treats
epinephrine

Epinephrine injection is used to increase blood pressure in adults. It is specifically for those who have low blood pressure because of septic shock. Septic shock is a severe condition caused by infection.

repaglinide

Repaglinide is used to lower blood sugar in adults with type 2 diabetes. It should be used along with a healthy diet and regular exercise. This medicine is not for people with type 1 diabetes or diabetic ketoacidosis.

How It Works
epinephrine

Epinephrine works on alpha and beta receptors in your body. This causes your blood vessels to narrow and your heart to beat stronger and faster. As a result, your blood pressure increases.

repaglinide

Repaglinide helps your pancreas release insulin after you eat. Insulin helps move sugar from your blood into your cells. This lowers your blood sugar levels.

Common Side Effects
epinephrine
  • Headache
  • Anxiety
  • Feeling restless
  • Shaking
  • Weakness
repaglinide
  • Low blood sugar
  • Upper respiratory infection
  • Headache
  • Sinus infection
  • Joint pain
FAERS Reports
epinephrine
  • Headache 4,161
  • Sinusitis 3,917
  • Fatigue 3,761
  • Dyspnoea 3,215
  • Pain 3,151
repaglinide
  • Hypoglycaemia 765
  • Acute Kidney Injury 548
  • Drug Interaction 418
  • Diarrhoea 365
  • Lactic Acidosis 364
Serious Warnings
epinephrine

Your blood pressure will be checked often while you are taking this medicine. Epinephrine can raise your blood pressure too high. It can also cause fluid to build up in your lungs. Epinephrine may cause irregular heartbeats or reduce blood flow to the heart. Avoid leakage of the medicine into the tissues, as this can cause tissue damage. This medicine contains sulfite, which can cause allergic reactions.

repaglinide

Repaglinide can cause low blood sugar (hypoglycemia). If you skip a meal, skip your dose of repaglinide to avoid low blood sugar. Do not use repaglinide with NPH-insulin. There is no proof that repaglinide lowers your risk of heart problems.

Pregnancy
epinephrine

Epinephrine may harm your unborn baby. Tell your doctor if you are pregnant or plan to become pregnant. Epinephrine can also slow down labor.

repaglinide

Tell your doctor if you are pregnant or plan to become pregnant. Poorly controlled diabetes during pregnancy can harm both the mother and the baby. Repaglinide is not recommended while breastfeeding due to the risk of low blood sugar in the baby.

Also Compare, Nearby Drugs

Compare repaglinide with

How to Read This epinephrine vs repaglinide Comparison

epinephrine is classified in the Adrenergic Agonist drug class, while repaglinide sits within the Meglitinide class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, epinephrine has 18,205 submissions while repaglinide has 2,460. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to epinephrine is a medicine that raises blood sugar, which opposes the blood-sugar-lowering effects of repaglinide. this can prevent the medicine from working as well as it should.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for epinephrine or repaglinide.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.