Drugs for Diabetes Mellitus: Part 3 Flashcards
Oral hypoglycemics
Sulfonylureas Glinides (Meglitinides) Biguanides Gliflozins Thiazolidinediones Alpha-glucosidase inhibitors Gliptins
Sulfonylureas
Work by promoting insulin release by pancreas
First gen Sulfonylureas
Tolbutamide (Orinase)
PROTOTYPE
Second gen Sulfonylureas
Glipizide (Glucotrol)
Glyburide (DiaBeta)
Tolbutamide (Orinase) action
Stimulates release of insulin from pancreatic cells
Tolbutamide (Orinase) uses
Type 2 Diabetes
NOT type 1
Tolbutamide (Orinase) adverse effects
Hypoglycemia
Teratogenic
Cardiovascular toxicity
Tolbutamide (Orinase) Drug interactions
Alcohol
NSAIDS
Ranitidine
Beta blockers
Tolbutamide (Orinase)- NSAIDS / Ranitidine
Can cause / intensify hypoglycemia
Biguanides name
Metformin (Glucophage)
Metformin (Glucophage) mechanism of action
Decreases liver production of glucose
Enhances uptake & utilization of glucose by muscles
Do biguanides promote insulin release?
No, so CANNOT cause hypoglycemia
Metformin (Glucophage) uses
Type 2 Diabetes (BG control)
Prevention of type 2 Diabetes
Polycystic ovarian syndrome (PCOS)
Metformin (Glucophage) and PCOS
Can restore fertility
Side effects of metformin
Decreases appetite Nausea
Diarrhea
Vitamin Deficiencies (B12)
Toxicity