Oral Antidiabetic Drugs Flashcards
From insulin secretagogues
Sulfonylureas
Meglitinide 👉🏻 repaglinides
d- phenylalanine derivatives 👉🏻 nateglinide
From insulin sensitizers( euglycemic)
👉🏻 biguanides(metformin)
👉🏻Thaizolidinediones
Alpha glucosidase inhibitors
👉🏻acarbose
👉🏻Miglitol
Dpp IV inhibitors (_gliptin)
Sitagliptin
Vildagliptin
Saxagliptin
Glucgon like peptide1 analogs ( GLP-1)
Exenatide
Liraglutide
Amylin analogue
Pramlintide
Sodium glucose cotransporter-2
( SGLT-2) (_gliflozin)
Canagliflozin
Dapagliflozin
Empagliflozin
Dec glucose production in liver
Biguanides
Thiazolidinediones
Dec glucose absorption in intestine
Alpha glucosidase inhibitors
Increase insulin secretion in pancrease
Meglitinide
Sulfonylureas
Phenylalanine derivatives
Insulin
Increase peripheral glucose uptake in adipose tissue and muscley
Biguanides
Thiazolidinediones
It reduces glucose output from liver
Sulfonylureas
Reduce glucagon serum level
Sulfonylureas
Improve insulin sensitivity in periphery
Sulfonylureas
Reduce HIBA1c by 0.9 to 2.5%
Sulfonylureas
Used in diabetes type two
Sulfonylureas
Contraindicated in
Obese people
Pregnancy
Major organ disease ( cardiac , haptic and renal)
Sulfonylureas
Adverse effects of sulfonylureas
( Halt)
Hypoglycemic coma
Abdominal upset
Lipid deposit ( weight gain)
Teratogenicity
CNS manifestation ( headache)
Drugs that replace sulfonylureas from plasma proteins leads to hypoglycemia
Aspirin
phenylbutazone
Sulfa
Sulfonylureas displace oral anticoagulant lead to
Bleeding
Hepatic enzyme inducers increase metabolism of sulfonylureas
From hepatic enzyme inhibitors are
Cimetidine
Chloramphenicol
Allopurinol
Augment their hypoglycemic effect by
Masking sympathetic manifestation of hypoglycemia
Decrease compensatory hepatic glycogenolysis
Beta blocker
Thiazides, corticosteroids and oral contraceptive…… Effect of sulfonylureas
Decrease
They stimulate pancreatic insulin secretion by binding to the sulphonylurea receptor and closing ATP - sensitive potassium channel
Meglitinide ( repaglinide) and d- phenylalanine derivatives (nateglinide)
Has rapid onset and short duration of action
Meglitinide and phenylalanine derivatives
Decrease HBA1c by
0.6-1.9%
Meglitinide (repaglinide) and phenylalanine derivatives (nateglinide)
Hyperinsulinism
Less hypoglycemia
Less weight gain
Meglitinide
And phenylalanine derivatives
Used in type 2 diabetes and with sulfur or sulfonylureas allergy
Meglitinide
Phenylalanine derivatives
They control postprandial hyperglycemia
Meglitinide
Phenylalanine derivatives
They are taken just before meal
Meglitinide
Phenylalanine derivatives
Adverse effects of meglitinide and phenylalanine derivatives
Hypoglycemia