Pharmacology Flashcards
What are the 3 subcutaneous insulin injections?
Lisprin
Insulin
Glargine
What increases insulin release?
glucose, sulfonylureas, M-agonists, β2-agonists
Which insulin is peakless?
Glargine
Sulfonylureas increase insulin release by…?
Block potassium channels in beta cells
Second gen Sulfonylureas
Glipizide (↓ dose in hepatic dysfunction)
Glyburide (active metabolite, ↓ dose in renal dysfunction)
Side effects of Sulfonylureas
Hypoglycemia
Weight gain
Drug interactions mainly with first-generation drugs →↑ hypoglycemia with cimetidine, insulin, salicylates, sulfonamides
Mechanism of Acarbose?
inhibits α-glucosidase in brush borders of small intestine, decreasing carb absorption
Thiazolidinediones drug names
Pioglitazone and Rosiglitazone( pigs and rose zones)
Mechanism of Thiazolidinediones
bind to nuclear peroxisome proliferator-activating receptors (PPARγ) involved in transcription of insulin-responsive genes
This leads to increased insulin receptors and decreases hepatic gluconeogenisis
What is Exenatide?
It increases time of glp-1
Side effects of Exenatide
nausea, hypoglycemia when used with oral sulfonylureas
Sitagliptin and Other Gliptins do what
Inhibit inactivation of glp 1
Canagliflozin and other gliflozins do what?
Blocks SGLT-2 in the proximal tubule, increasing glucose excretion
Treatment of Hypercalcemia
fluid resuscitation
loop diuretics
Corticosteroides
Calcitonin
Intravenous Biophosphonates (pamidronate, zoledronate)
Hyperphosphatemia is usually due to…
Bone related disease from chronic renal failure