Oral Hyperglycaemic Drugs Flashcards
DMII can’t have what after a meal?
insulin burst
First DM2 drugs were?
sulphonamide drugs
Mechanism of Sulphonylureas?
Inhibit K-ATP channel to cause insulin secretion
Sulphonylureas preg? excretion?
Not in preg
excreted in kidney
Sulphonylureas weight gain or loss?
gain
3 actions of insulin
GLUT 4
PI3-kinase
SHC
What is Guanidine?
from french lilac later isolated and medicinalized to Biguanides
What is the most used Biguanides?
Metformin
4 Metformin actions:
- increase glucose uptake
- reduce hepatic glucose production
- decrease carb absorption
- reduce LDL
What is Metformin’s MOA?
activate AMP kinase
Sulphonylureas weight gain or loss?
some loss
Metformin contraindication?
impaired renal function?
Metformin is a?
Biguanide
What drugs stims insulin?
Sulfonylureas
meglitinides
What drugs sensitize body to insulin?
Biguanides
thiazolidinediones
Acarbose is a what?
alpha-glucosidase inhibitor
What does Acarbose do?
work in GI
block starch absorption
Side effect of Acarbose?
flatulence, abdo pain
What is sitagliptin? what do the ‘gliptins’ do?
DPP-4 inhibitors, prevent break down of native GLP-1 to increase insulin and decrease glucagon
Exnatide is what kind of drug?
GLP-1 receptor agonist S.C. injection
What are sodium glucose cotransporter 2 SGLT2 inhibitors for?
drugs that slow renal glucose reabsorption
DMII treatment flow chart?
Dx > lifestyle > monotherapy > combo therapy > combotherapy with insulin