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Pharm Winter Final
see above
108
Pharmacology
Graduate
02/16/2014

Additional Pharmacology Flashcards

 


 

Cards

Term
Bromocriptine
Definition
DA agonist, dec prolactin, tx hyperprolactinemia
Term
Cabergoline
Definition
DA agonist, DOC for hyperprolactinemia
Term
Somatropin, Somatrem
Definition
GH agonist, prevent growth failure, tx turners
Term
Mecasermin, Mecasermin Rinfabate
Definition
Inc IGF t1/2, pts unresponsive to GH therapy
Term
Octreotide, Lantreotide
Definition
Somatostatin Agonist (GH Antagnoist) tx GH excess (acromegaly), reduce tumor size/growth VIP adenomas and Carcinoid tumors
Term
Pegvisomant
Definition
GH receptor antagonist, tx GH excess (acromegaly), can induce growth of GH-secreting tumor from lack of negative feedback
Term
Gonadorelin
Definition
Agonist of GnRH, tx infertility, diagnose hypogonadotropic hypogonadism
Term
Leuprolide, Gosarelin, Nafarelin (Lower Gonadotropin Numbers)
Definition
Long acting GnRH agonist causes inhibition of gonadotropin, used to silence the HPG axis, tx prostate, breast CA, endometriosis
Term
Cetrorelix, Granirelix (Relax the hormones)
Definition
GnRH antagonist, suppresses LH and FSH for in vitro fertilization
Term
hMG, Menotropins
Definition
Used as a FSH drug, give first before an LH drug to induce ovulation to tx infertility
Term
hCG
Definition
LH agonist, used second after an FSH drug to induce ovulation and to tx infertility
Term
Diethylstilbestrol
Definition
HRT drug, contraceptive use, tx primary hypogonadism at age 11-13
Term
Tamoxifen, Toremifene (Ta-Ta's)
Definition
SERM, agonist at uterus and bone, ANTagnoist at breast, tx advanced E dependent breast CA, increases risk of uterine CA
Term
Raloxifene
Definition
SERM, ANTagnoist at both breast and uterus, agonist at bone and liver, used to tx postmenopausal osteoporosis, reduces uterine CA occurrence
Term
Clomiphene
Definition
SERM, antagonist to hypothalamus, stimulates secretion of LH and FSH from decreased negative feedback resulting in ovulation to tx infertility
Term
Fulvestrant
Definition
Pure estrogen receptor antagonist
Term
Anastrozole, Letrozole, Exemastane (Aromatic ALE)
Definition
Competitive inhibitor of Aromatase, last line of defense in advanced breast CA in post menopausal women when tamoxifen doesn't work
Term
Progesterone, Medroxyprogesterone
Definition
Pregnanes, synthesized by CL in luteal phase, antagonize mineralcorticoid receptor
Term
Norethindrone
Definition
Estrane, both progestin and androgenic activity, combine with E in oral contraceptives, prevent endometrial hyperplasia in HRT
Term
Mifepristone
Definition
Block binding of progestin to progesterone receptor which terminates pregnancy and prevents implantation up to 72 hrs post intercourse, antagonizes glucocorticoid receptor
Term
Danzol (Ovaries are done-zo)
Definition
Weak progestin and androgen that suppresses ovarian function, used to tx endometriosis
Term
Drospirenone / Ethinyl Estradiol (Yaz)
Definition
Uses E and Spironolactone derivative (mineralcorticoid antagonist) that is a progesterone agonist, decrease H2O retention, FDA approved for tx PMDD sx
Term
Testosterone
Definition
Binds to androgen receptor, transported to nucleus --> synthesis of mRNA, tx for testicular deficiency in males, hypopituitarism in females, nephrosis pts / debilitated post-op pts of both sexes
Term
Flutamide (Females usually play the flute)
Definition
Androgen receptor antagonist (Anti-androgen, anti-male characteristic), tx prostate CA, used topically for hirsutism and male pattern baldness
Term
Finasteride, Dutasteride
Definition
5a-reductase inhibitors (converts T --> DHT) so lower levels of DHT and higher levels of T, used to tx BPH, male pattern baldness, TERATOGENIC
Term
Glucagon
Definition
Inc blood glucose levels by metabolizing hepatic glycogen when it is available
Term
Diazoxide
Definition
Non-diuretic thiazide, used to tx insulinomas, inhibits insulin secretion
Term
Tolbutamide, Chlorprop-Amide
Definition
T - Safest 1st gen sulfonylurea in the elderly, t(1/2) = 4-5 hrs, stimulates release of insulin from pancreatic B cells ...... C - 1st gen Sulfonylurea, t(1/2) of 32 hrs, disulfiram effect
Term
Glyburide, Glipizide, Glimepiride (3G)
Definition
2nd Gen Sulfonylurea's, more potent than 1st gen, stimulate release of insulin from B cells.....Glyburide + Glimepiride have 24 hour duration (qd), Glipizide has a t(1/2) of 2-4 hrs, 18 hr duration
Term
Repaglinide, Nateglinide
Definition
Not sulfas, inc K release by binding to the K+ receptor channel, rapid action, give BEFORE FOOD, lowers postprandial serum GLU, lowers HbA1c, used for pts c sulfa allergy
Term
Metformin
Definition
Biguanide, inc GLU REMOVAL from blood, doesn't effect insulin release, slows GLU absorption in GI tract, dec gluconeogenesis, safe for kids, no wt gain or hypoglycemia
Term
Pioglitazone, Rosiglitazone
Definition
Thiazolidinediones, insulin sensitizers, bind to nuclear PPARy receptor leading to inc GLUT synthesis in adipose, extremely long t(1/2) 103-158 hrs, use in combo c metformin, lowers insulin resistance, dec development of T2DM, can cause edema, NOT EFFECTIVE C T1DM, ONLY T2DM
Term
Acarbose, Miglitol
Definition
a-Glucosidase Inhibitors, delay carb digestion and absorption, dec postprandial serum GLU levels, no wt change SE's
Term
Exenatide (Byetta)
Definition
GLP-1 synthetic analog, resistant to DDP-IV degradation, promotes better glycemic control and decreases postprandial and fasting glucose, am/pm SubQ injections 60 mins before meals
Term
Stagliptin
Definition
DDP-IV inhibitor, increases effects of incretin hormones GLP-1 and GIP, decrease postprandial serum glucose, slightly dec HbA1c, no wt changes, may improve B cell function
Term
Pramlintide
Definition
Amylin-like peptide, adjunct to insulin tx in both T1DM and T2DM, slows gastric emptying without altering nutrient absorption, works c insulin to regulate postprandial glucose concentration
Term
Oxytocin
Definition
Given parenterally or transmucosally, DOC to induce labor at term (IV), prevent/control hemorrhage (IM), stimulate milk let-down
Term
Ergonovine Maleate
Definition
Ergot alkaloid, induces contraction of uterine sm mm, used after L+D of placenta to produce firm uterine contractions and dec uterine bleeding, can cause hepatic renal or obliterative vascular disease, causes peripheral vasoconstriction, NEVER USED TO INDUCE LABOR
Term
Dinoprostone
Definition
Prostaglandin (PGE2), used to induce expulsion of uterine products in intrauterine fetal death, missed abortion or elective abortion
Term
Carboprost Tromethamine (prostin M15 hemabate)
Definition
Prostaglandin, induces abortion between 13-20th week
Term
Alcohol (IV)
Definition
Direct relaxation of myometrium + inhibit oxytocin release, NOT FDA APPROVED FOR TX PREMATURE LABOR
Term
MgSO4 (IV)
Definition
Relaxes uterine contraction via direct effect on uterine cells, IV given to pre-eclamptic pts to prevent convulsions
Term
Indomethacin
Definition
PG Synthase inhibitor, can delay preterm labor, close PDA
Term
Hydroxyprogesterone (Progesterone)
Definition
Give prophylactically in 16th to 37th week to lenghten pregnancy
Term
Nifedipine
Definition
Calcium channel blocker, 2nd in line tx of premature labor when 1st choice fails
Term
Nitroglycerine
Definition
EMERGENCY USE ONLY, sudden transient cervicouterine relaxation within 45-90 seconds
Term
Cortisone
Definition
Tx for Addison's, replacement tx for chronic adrenocortical insufficiency
Term
Hydrocortisone
Definition
DOC for replacement tx in pts c secondary adrenal insufficiency
Term
Prednisone, Prednisolone
Definition
Anti-inflammatory, primary glucocorticoid properties
Term
Methylprednisolone
Definition
NO mineralcorticoid activity, high glucocorticoid activity, anti-inflammatory
Term
Dexamethasone
Definition
Long acting, DOC for cerebral edema
Term
Fluticasone
Definition
Most commonly prescribed glucocorticoid for inhaled and intranasal use
Term
Fludrocortisone
Definition
High mineralcorticoid properties, mild glucocorticoid properties, similar to aldosterone, used c glucocorticoid as replacement therapy in addisons (MINERALCORTICOID REPLACEMENT)
Term
Mitotane
Definition
Inhibits corticosteroid synthesis, causes atrophy of fasciculata and reticularis, used in primary adrenal carcinoma + to produce remission in Cushing's
Term
Aminoglutethimide
Definition
"Amino inhibits adrenals" Inhibits conversion of cholesterol to pregnenolone, which inhibits adrenal steroid synthesis, tx Cushing's/ metastatic breast CA + prostate CA
Term
Ketoconazole
Definition
Antifungal that inhibits steroid formation, high doses used to for pre-surgery or to tx Cushings, NOT APPROVED LONG TERM
Term
Metyrapone
Definition
Inhibitor of CYP11B1 (terminal enzyme of cortisol synthesis), UNAVAILABLE IN US, only drug that can be given to pregnant women, decreases cortisol and aldosterone
Term
Mifepristone (ACTH lecture)
Definition
Antagonist of progesterone receptors and glucocorticoid lectures, induces abortions, used for inoperable pts c ACTH secreting tumors who have not responded to other tx
Term
Spironolactone
Definition
K+ sparing diuretic, competes c aldosterone for binding sites, tx for primary aldosteronism, tx hirsutism and ascites
Term
Levothyroxine Sodium
Definition
T4, DOC for treating hypothyroidism, keeps TSH in normal range, takes time to bring TSH back to normal levels, take on an empty stomach
Term
Liothyronine Sodium
Definition
T3, initial therapy for myxedema, NOT FOR MAINTENANCE
Term
Propylthiouracil (PTU), Methylthiouracil
Definition
DOC for Grave's disease, inhibit synthesis of thyroid hormone, can cause GRANULOCYTOPENIA AND AGRANULOCYTOSIS (sore throat), DOC in preggo as it doesn't cross the placenta readily
Term
Iodide
Definition
Rapid decrease in release of thyroid hormone, decrease synthesis of T3/T4, used before thyroid surgery to decrease vascularity of thyroid
Term
Radioactive Iodine
Definition
Low dose = diagnostic, high dose = thyroid ablation, elderly/heart pts to tx thyrotoxicosis
Term
Propanolol
Definition
B blocker used to treat S/S of hyperthyroidism, dont give to pts c asthma/obstructive airway disease
Term
Calcitonin
Definition
Inhibits bone resorption + antagonizes actions of PTH, give intranasally or injected
Term
Teriparatide
Definition
Intermittent spikes of PTH, will cause more of an increase in bone formation than bone resorption, tx osteoporosis
Term
Aldendronate (bisphosphonates)
Definition
Inhibits osteoclastic activity + bone resorption, tx post-menopausal osteoporosis, give once weekly
Term
Isoproterenol
Definition
Non-selective B agonist, not used, causes more SE's, inc likelyhood of death from asthma
Term
Albuterol
Definition
B2 agonist, not likely to create tolerance, tx mild/moderate asthma, causes bronchodilation, activates adenylate cyclase + inc cAMP
Term
Levalbuterol
Definition
B2 agonist, l-isomer of albuterol, causes more bronchodilation than albuterol, less SE's
Term
Pirbuterol
Definition
B2 agonist, CANT BE USED C SPACER, difficult to use in acute cases
Term
Salmeterol, Formoterol
Definition
Bronchoselective B2 agonists, can develop tolerance, give prophylactically to control chronich or severe asthma, sold as a combo c corticosteroid (Advair), NOT FOR ACUTE USE takes time to take effect
Term
Ipratropium
Definition
Muscarinic antagonist, causes bronchodilation in lung, tx COPD
Term
Theophylline
Definition
Blocks adenosine receptors, inhibits phosphodiesterase and inc cAMP --> relaxes bronchiole sm mm, narrow therapeutic index, tx COPD, antacids block absorption --> CANT BREATHE
Term
Beclomethasone, Funisolide
Definition
Inhaled steroids, dec inflammation in airways, improve sx, can cause Thrush and hoarseness, many pulmonary docs believe that this should be prescribed as 1st line tx
Term
Methylprednisolone, Prednisone
Definition
Oral steroids, not usually used b/c of significant SE's
Term
Zafirlukast, Montelukast, Pranlukast (-kast)
Definition
Block leukotriene receptor, dec inflammation in airway of asthmatics, must be taken chronically, WONT STOP AN ASTHMA ATTACK, inhibits early response to allergens and asthmatic responses to cold air/exercise
Term
Zileuton
Definition
Blocks 5-lipooxygenase, dec synthesis of leukotrienes, dec inflammation in airways of asthmatics, must be taken chronically, not for acute attack
Term
Cromolyn Sodium
Definition
Inhibits release of histamine from mast cells, tx asthma IN KIDS, take multiple times a day to be effective
Term
Omalizumab
Definition
Monoclonal AB targeted at IgE, preventing its binding to mast cells and basophils, prevent allergic reactions in pt's c moderate or severe asthma
Term
Diphenhydramine, Promethazine, Hydroxyzine (DPH)
Definition
Very sedating H1 antagonists, used for allergic rhinitis (D), motion sickness, sleep aide (All)
Term
Bromocriptine, Chlorpheneramine
Definition
Block H1 receptors, moderatly sedating, tx allergic rhinitis
Term
Certrizine, Fexofenadine, Loratidine (CFL)
Definition
Non sedating H1 receptor blocker, tx allergic rhinitis, don't use c hx of seizure, antihistamines, dec seizure threshold
Term
Calcium Carbonate, Magnesium, Aluminum Hydroxie, Sodium Bicarb
Definition
Neutralize Acid to form salt and H2O, Mg = inc gastric motility and causes diarrhea, Al = dec gastric motility and causes constipation
Term
Maalox (Mg + Al)
Definition
Combo which decreases SE's of both drugs (counteract each other)
Term
Cimetidine, Ranitidine, Famotidine, Nizatidine (-tidine)
Definition
H2 Antagonists, blocks H2 receptor --> inhibit gastric acid secretion (Cimetidine inhibits CYP3A, dec metabolism of other drugs), used for reflux esophagitis, ZE syndrome, and post-op to decrease damate from aspiration
Term
Omeprazole, Esomeprazole, Lansoprazole, Rabeproazole, Pantoprazole (-prazole)
Definition
PPI's - irreversible inhibit proton pump, SELECTIVE for GI parietal cell, almost total inhibitio nof gastric acid secretion...... DOC GERD, ulcers, ZE syndrome (O. E. and L. inhibit CYP2C19 and CYP3A4 so they have significant drug interactions)
Term
Sucralfate
Definition
Al salt, polymerizes to form sticky, viscous protective barrier over ulcer crater, SE - constipation, tx Ulcers
Term
Misoprostol (Ulcer lecture)
Definition
Prostaglandin E1 analog, prevent ulceration induced by NSAID's, increase mucus secretion, DONT GIVE TO PREGGO CAN CAUSE ABORTION
Term
Bismuth Subsalicylate (Pepto)
Definition
Coats stomach, anti H. Pylori, anti-diarrheal, DONT GIVE TO PTS C ASPIRIN ALLERGY OR KIDS (can cause Reye's syndrome)
Term
Bethanecol
Definition
Muscarinic agonist, enhances motility and tone in GI tract, tx post-op ileus / gastric hypomobility
Term
Metoclopramide
Definition
D2 receptor antagonist, enhances motility and tone in upper GI tract + esophageal sphincter, tx gastroparesis (stomach paralysis), GERD, gastric hypomotility post-op and acts as an antiemetic, DONT GIVE TO PREGGO
Term
Glycopyrrolate, Dicyclomine
Definition
Anti-cholinergic, blocks choinergic stimulation of the GI tract, DEC motility, tx IBS
Term
Alosetron
Definition
Blocks 5HT3 receptors, tx women c severe diarrhea-predominant IBS, SE = constipation, DONT USE IN PTS C GI DEFICIENCY OR DISEASE
Term
Dietary Fiber, Methylcellulose, Psyllium
Definition
Inc bulk of feces by attracting H2O, DRINK A LOT OF WATER WITH THESE, tx chronic constipation
Term
Mg Hydroxide, Sodium salts, lactulose, sorbitol/mannitol, polyethylene glycol
Definition
Osmotic laxatives, poorly absorbed salts/sugars that hold water in the intestine, NOT FOR ROUTINE USE, clean out bowel for surgery or dx procedures
Term
Bisacodyl
Definition
Acts on mucosa to inhibit absorption of H2O
Term
Senna
Definition
Plant extract that acts on mucosa to stimulate peristalsis
Term
Castor Oil
Definition
Combines c bile to form ricinoleic acid in intestine that acts on mucosa to stimulate intense emptying of bowel, DONT GIVE C BILIARY OBSTRUCTION
Term
Docusate Sodium
Definition
Allows H20 to penetrate colonic contents and softens stools
Term
Lubiprostine
Definition
Inc intestinal fluid secretion by activating CIC-2 Cl- channels in luminal cells of intestinal epithelium, stool softener, SE's = spontaneous BM's + nausea, won't develop tolerance
Term
Loperimide (Immodium)
Definition
OTC opioid analog that decreases peristalsis, doesn't cross BBB, tx diarrhea + create constipation, DONT USE IN U.C. PTS, CAN LEAD TO TOXIC MEGACOLON
Term
Diphenoxylate + Atropine
Definition
Inhibits cholinergic receptors, dec peristalsis, tx diarrhea, elicit constipation
Term
Colloidal Bismuth Salicylate
Definition
Absorb excess H2O, inhibit prostaglandin synthesis --> anti-inflammatory, tx traveler's diarrhea, SE = black stools, DONT GIVE TO PTS TAKING ASPIRIN OR IN KIDS (Reyes)
Term
Octreotide
Definition
Somatostatin analogue that inhibits gastrin release, give IV to tx carcinoid / VIP tumor
Term
Sulfasalazine
Definition
Mild anti-inflammatory, tx UC sx + mild anti-diarrheal, DONT GIVE TO PTS TAKING ASPIRIN OR KIDS (Reyes)
Term
Simethicone
Definition
Anti-flatulent that dissapates gas and makes it pass easier, can cause a loose external anal sphincter
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