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132 Cards in this Set
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Rapid onset, ultra-short acting insulin
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Regular insulin, insulin lispro,isnulin aspart, insulin glulisine
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Rapid onset, ultra-short acting insulin that is safe for pregancies
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Regular insulin
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Rapid onset, ultra-short acting insulin that commonly uses IV
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Lispro insulin
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Intermediate-acting insulin preparations
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Lente insulin, Isophane NPH
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Intermediate insulin used with regular insulin
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NPH/lente
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Intermediate insulin used with lispro insulin
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NPL/lente
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Prolonged-acting insulin preparations
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Ultralente (extended zinc insulin), insulin glargine
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Plasma levels of this insulin stay constant without a spike (peakless)
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Glargine insulin
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Fastest acting, highly potent insulin
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Glulisine (lispro insulin)
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Method Of Action of sulfonylureas (tolbutamide, glipizide, glimpiride)
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insulin release from pancreas by blocking ATP-sensitive K+ channels resulting in depolarization & Ca2+ influx, reduction in glucagon levels, increase insuling binding to target
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SideEffects of metformin
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lactic acidosis, b12 deficiency, kidney and liver problems
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Contraindication of patients taking acarbose or miglitol
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IBD (and other bowel disorders)
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Common side effect of insulin synthesizers
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Increased ovulation
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Hypoglycemic drug used to treat polycystic ovary disease
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Metformin
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MOA of Metformin
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Increase glycolysis, decreased gluconeogenesis (via inhibiting pyruvate dehydrogenase?)
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MOA of acarbose & miglitol
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inhibits alpha-glucosidase at brush border membrane of intestine
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MOA of -glinides
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open K channels causing entrance of Ca and release of insulin
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SE of sulfonylureas
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wt gain, hepatotoxicity, hypoglycemia, nausae, vomiting
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Hypoglycemic drug with SE of increased LDL
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Rosiglitazone
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Hypoglycemic drugs with SE of hepatotoxicity
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Metformin & troglitazone
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MOA of glitazones
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target PPAR which increases sensitization of skeletal muscle, liver, and adipose tissue to insulin
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Most widely used thyroid drugs such as Synthroid and Levoxyl contain
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L-thyroxine (T4)
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73 compound less widely used
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Cytomel
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Anty-thyroid drugs
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Thioamides, iodides, radioactive iodine, and ipodate
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Thioamide agents used in hyperthyroidism
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Methimazole and propylthiouracil (PTU)
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Thioamide less likely to cross placenta, inhibits peripheral conversion of T4 to T3 in high doses, and should be used with extreme caution in pregnancy
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PTU
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PTU (propylthiouracil) MOA
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Inhibits thyroid hormone synthesis by blocking iodination of the tyrosine residues of thyroglobulin
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Can be effective for the short term therapy of thyroid storm, but after several weeks of therapy causes an exacerbation of hyperthyroidism
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Iodide salts
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Permanently cures thyrotoxicosis, patients will need thyroid replacement therapy thereafter Contraindicated in pregnancy
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Radioactive iodine
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Radio contrast media that inhibits the conversion of T4 to T3
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Ipodate
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Block cardiac adverse effects of thyrotoxicosis such as tachycardia, inhibits the conversion of T4 to T3
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Beta-blockers such as propranolol
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Somatostatin (SRIF) analog used for acromegaly, carcinoid, glucagonoma and other GH producing pituitary tumors
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Octreotide
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Somatotropin (GH) analog used in GH deficiency (dwarfism)
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Somatrem
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GHRH analog used as diagnostic
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Sermorelin
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GnRH agonist used for infertility or different types of CA depending on pulsatile or steady usage respectively
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Leuprolide
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GnRH antagonist with more immediate effects, used for infertility
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Ganirelix
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Dopamine (DA) agonist (for Parkinson's disease), used also for hyperprolactinemia
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Bromocriptine
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Hormone inhibiting prolactin release
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Dopamine
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ACTH analog used for diagnosis of patients with corticosteroid abnormality
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Cosyntropin
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Synthetic analog of ADH hormone used for diabetes insipidus and nocturnal enuresis
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Desmopressin (DDAVP)
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Slightly increased risk of breast cancer, endometrial cancer, heart disease (questionable), has beneficial effects on bone loss
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Estrogen
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Antiestrogen drugs used for fertility and breast cancer respectively
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Clomiphene and tamoxifen
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Common SE of tamoxifen and raloxifene
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Hot flashes
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Selective estrogen receptor modulator (SERM) used for prevention of osteoporosis and currently being tested for treatment of breast cancer (Stars study)
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Raloxifene
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Non-steroidal estrogen agonist causes clear cell adenocarcinoma of the vagina in daughters of women who used it during pregnancy
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Diethylstilbestrol (DES)
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Estrogen mostly used in oral contraceptives (OC)
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Ethinyl estradiol and mestranol
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Anti-progesterone used as abortifacient
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Mifepristone (RU-486)
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Constant low dose of estrogen and increasing dose of progestin for 21 days (last 5 days are sugar pills or iron prep)
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Combination oral contraceptives (OC)
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Oral contraceptive available in a transdermal patch
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Ortho-Evra
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Converted to more active form DHT by 5 alpha-reductase
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Testosterone
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5 alpha-reductase inhibitor used for benign prostatic hyperplasia (BPH) and male pattern baldness
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Finasteride (Proscar and Propecia respectively)
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Anabolic steroid that has potential for abuse
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Nandrolone and stanozolol
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Anti-androgen used for hirsutism in females
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Cyproterone acetate
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Drug is used with testosterone for male fertility
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Leuprolide
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Alpha cells in the pancreas
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Produce glucagon
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Beta cells in the pancreas
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Produce insulin
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Beta cells are found
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Islets of Langerhans
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Delta cells in the pancreas
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Produce Somatostatin
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Product of proinsulin cleavage used to assess insulin abuse
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C-peptide
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Exogenous insulin
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Little C-peptide
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Endogenous insulin
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Normal C-peptide
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Very rapid acting insulin, having fastest onset and shortest duration of action
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Lispro (Humalog)
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Rapid acting, crystalline zinc insulin used to reverse acute hyperglycemia
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Regular (Humulin R)
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Long acting insulin
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Ultralente (humulin U)
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Ultra long acting insulin, has over a day duration of action
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Glargine (Lantus)
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Major SE of insulin
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Hypoglycemia
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GLUT 2
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Important in synthesis of glucose to glycogen in the liver
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Important in muscle and adipose tissue for glucose transport across muscles and TG storage by lipoprotein lipase activation
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GLUT 4
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Examples of alpha-glucosidase inhibitors (AGI)
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Acarbose, miglitol
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MOA of AGI's
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Act on intestine, delay absorption of glucose
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SE of AGI's
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Flatulence (do not use beano to tx), diarrhea, abdominal cramps
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Alpha-glucosidase inhibitor associated with elevation of LFT's
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Acarbose
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Amino acid derivative
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Nateglinide
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MOA of nateglinide
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Insulin secretagogue
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Biguanide
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Metformin
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Drugs available in combination with metformin
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Glyburide, glipizide, and rosiglitazone
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MOA of metformin
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Decreases hepatic glucose production and intestinal glucose absorption; increase insulin sensitivity
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Most important potential SE of metformin
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Lactic acidosis
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Meglitinide
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Repaglinide
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MOA of repaglinide
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Insulin release from pancreas; faster and shorter acting than sulfonylurea
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Second generation sulfonylurea
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Glyburide, glipizide, glimepiride, etc.
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MOA of both 1st and 2nd generation sulfonylureas
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Insulin release from pancreas by modifying K+ channels
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Common SE of sulfonylureas, repaglinide, and nateglinide
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Hypoglycemia
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Sulfonylurea NOT recommended for elderly because of very long half life
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Chlorpropamide
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Thiazolidinediones
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Pioglitazone, Rosiglitazone, Troglitazone (withdrawn/d from market)
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Reason troglitazone was withdrawn from market
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Hepatic toxicity
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MOA of thiazolindinediones
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Stimulate PPAR-gamma receptor to regulate CHO and lipid metabolism
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SE of Thiazolindinediones
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Edema, mild anemia; interaction with drugs that undergo CytP450 3A4 metabolism (ex:)
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Hyperglycemic agent that increases cAMP and results in glycogenolysis, gluconeogenesis, reverses hypoglycemia, also used to reverse severe beta-blocker overdose and smooth muscle relaxation
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Glucagon
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Pneumonic for beta receptors
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You have 1 heart (Beta 1) and 2 lungs (Beta 2)
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This is the drug of choice for anaphylactic shock
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Epinephrine
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Phenylisopropylamines that are used legitimately and abused for narcolepsy, attention deficit disorder, and weight reduction
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Amphetamines
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Alpha agonist used to produce mydriasis and reduce conjunctival itching and congestion caused by irritation or allergy, it does not cause cycloplegia
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Phenylephrine
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Epinephrine and dipivefrin are used for
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Glaucoma
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Newer alpha 2 agonist (apraclonidine and brimonidine) treat glaucoma by:
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Reduce aqueous synthesis
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Short acting Beta 2 agonists that is drug of choice in treatment of acute asthma but not recommended for prophylaxis
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Albuterol
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Longer acting Beta 2 agonists is recommended for prophylaxis of asthma
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Salmeterol
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These agents increase blood flow and may be beneficial in treatment of acute heart failure and some types of shock
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Beta1 agonists
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These agents decrease blood flow or increase blood pressure, are local decongestant, and used in therapy of spinal shock (temporary maintenance of blood pressure which may help maintain perfusion
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Alpha1 agonists
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Shock due to septicemia or myocardial infarction is made worse by
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Increasing afterload and tissue perfusion declines
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? Often mixed with local anesthetic to
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Reduce the loss from area of injection
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Chronic orthostatic hypotension can be treated with
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Midodrine
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Beta 2 agonist used to suppress premature labor, but cardiac stimulatory effects may be hazardous to mother and fetus
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Terbutaline
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Sympathetic agent which stimulates heart rate and can dilate vessels in skeletal muscle at low doses
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Epinephrine
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Mast cells use? to reduce release of hisamine and inflammatory mediators
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Epinephrine
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Agent used in shock because it dilates coronary arteries and increases renal blood flow
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Dopamine
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Agent which stimulates cardiac contractile force more than rate with little effect on total peripheral resistance
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Dobutamine
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Long acting sympathomimetic, sometimes used to improve urinary continence in children and elderly with enuresis
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Ephedrine
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Alpha 1 agonist toxicity
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Hypertension
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Beta 1 agonist toxicity
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Sinus tachycardia and serious arrhythmias
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Beta 2 agonist toxicity
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Skeletal muscle tremor, tachycardia
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The selective agents loose their selectivity at
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high doses
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Nonselective alpha-blocking drug, long acting and irreversible, and used to treat pheochromocytoma. Blocks 5-HT, so occasionaly used for carcinoid tumor. Blocks H1 and used in mastocytosis
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Phenoxybenzamine
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Nonselective alpha-blocking drug, short acting and reversible, used for rebound HTN from rapid clonidine withdrawal, and Raynaud's phenomena
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Phentolamine
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Selective Alpha 1 blocker used for hypertension, BPH, may cause first dose orthostatic hypotension
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Prazosin, terazosin, doxazosin
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Selective Alpha 2 blocker used for impotence (controversial effectiveness)
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Yohimbine
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SelectiveB1 Receptor blockers that may be useful in treating patients even though they have asthma
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Acebutolol, atenolol, esmolol, metoprolol
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Combined alpha and beta blocking agents that may have application in treatment of CHF
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Labetalol and carvedilol
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Beta blockers partial agonist activity (intrinsic sympathomimetic activity) cause some bronchodilation and may have an advantage in treating patients with asthma
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Pindolol and acebutolol
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This beta blocker lacks local anesthetic activity (decreases protective reflexes and increases the risk of corneal ulceration) and used in treating glaucoma
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Timolol
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This parenteral beta blocker is a short acting (minutes)
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Esmolol
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This beta blocker is the longest acting
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Nadolol
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These beta blockers are less lipid soluble
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Acebutolol and atenolol
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This beta blocker is highly lipid soluble and may account for side effects such as nightmares
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Propranolol
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Clinical uses of these agents include treatment of HTN, angina, arrhythmias, and chronic CHF
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Beta blockers
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Toxicity of these agents include bradycardia, AV blockade, exacerbation of acute CHF, signs of hypoglycemia may be masked (tachycardia, tremor, and anxiety)
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Beta blockers
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Cholinomimetics that increase outflow, open trabecular meshwork, and cause ciliary muscle contraction
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Pilocarpine, carbachol, physostigmine
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Nonselective alpha agonists that increases outflow, probably via the uveoscleral veins
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Epinephrine, dipivefrin
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Selective alpha agonists that decreases aqueous secretion
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Apraclonidine, brimonidine
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These Beta blockers decrease aqueous secretion
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Timolol (nonselective), betaxolol (selective)
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This diuretic decreases aqueous secretion due to lack of HCO3- ion. Causes drowsiness and paresthesias, alkalinization of the urine may precipitate calcium salts, hypokalemia, acidosis
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Acetazolamide
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This agent cause increased aqueous outflow
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Prostaglandin PGF2a
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