Diabetic Medication Flashcards
Name 5 Types of Oral Hypoglycemic Medication
- Sulfonylureas
- Biguanides
- Alpha-Glucosidase Inhibitors
- Thiazolidinediones
- Meglitinides
Name 3 Sulfonylureas
- Glipizide (Glucotrol)**
- Glyburide (Glynase)
- Glimepiride (Amaryl)
Sulfonylureas Mechanism of Action
Works to increase output on insulin by beta cells in pancreas. Also increases sensitivity of insulin receptors at target tissues
RN Implication for Sulfonylureas
- Best taken 30 min prior to meal
2. Use cautiously in elderly patients
Side Effects for Sulfonylureas
- Hypoglycemia due to missed meals or use of alcohol.
Name 1 Biguanide
- Metformin (Glucophage)
Biguanide Mechanism of Action
Decrease liver output of sugar and increase peripheral insulin sensitivity.
Biguanide Nursing Implication
- Monitor kidney testing (serum creatinine)
- Contraindicated if pt has CHF, alcohol abuse, metabolic acidosis, liver of kidney disease or is >80 yrs old.
- Take with food
- DC after OR, dye (contrast) studies for 48 hrs or until kidney function is normal.
Biguanide Side Effect
- GI distress and diarrhea
2. Lactic acidosis
Name 1 Alpha-Glucosidase Inhibitors
- acarbose (Precose)
AGI Mechanism of Action
Blocks enzymes in small intestines responsible for breaking down complex carbohydrates into monosaccharides and delays absorption
AGI Side Effect
Most common Adverse Effect is GI related. Anti-gas medication will decrease effectiveness.
Name 1 Thiazolidinediones
- rosiglitazone (Avandia)
Thiazolidinediones Mechanism of Action
Reduces blood glucose by decreasing insulin resistance & inhibiting hepatic glucogenesis
Thiazolidinediones Side Effect
- Fluid retention
- Headache
- Weight gain