Glipizide

Generic Details

Generic Name

Glipizide

Other Names

  • Glucotrol

Drug Class

  • Sulfonylurea

Chemical Formula

C21H27N5O4S

Molecular Weight

445.538 g/mol

Mechanism of Action

  • Stimulates insulin release from the pancreas, increasing the uptake of glucose by tissues

Indications

  • Type 2 diabetes mellitus

Common Dosage Forms

  • Tablet

Typical Dosage

  • 5-20 mg per day

Pediatric Dosage

  • Not established

Geriatric Dosage

  • Lower doses may be required due to decreased renal function

Side Effects

  • Hypoglycemia
  • Nausea
  • Vomiting
  • Diarrhea
  • Dizziness

Contraindications

  • Type 1 diabetes mellitus
  • Diabetic ketoacidosis

Pregnancy Category

  • C - Risk cannot be ruled out

Lactation Safety

  • Compatible with breastfeeding

Drug Interactions

  • Beta-blockers
  • MAO inhibitors
  • Salicylates

Overdose Symptoms

  • Hypoglycemia
  • Seizures
  • Coma

Antidote for Overdose

  • Glucose or glucagon

Storage Conditions

  • Store at room temperature away from moisture and heat

Pharmacokinetics

  • Absorption: Rapidly absorbed from the gastrointestinal tract
  • Distribution: Distribution primarily into the liver and kidneys
  • Metabolism: Metabolized in the liver to inactive compounds
  • Excretion: Excreted in the urine and feces

Precautions

  • Monitor blood glucose levels regularly
  • Use with caution in patients with hepatic impairment

Warnings

  • Risk of hypoglycemia, especially in elderly patients

Others

  • Glipizide should be taken with breakfast or the first main meal of the day to reduce the risk of low blood sugar episodes.