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99 Cards in this Set
- Front
- Back
Disease caused by excess ergot alkaloids |
St. Anthony's Fire
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MOA of NSAIDS
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inhibit prostaglandin synthesis by inhibiting cyclo-oxygenase (cox)
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Endogenous substances commonly interpreted as histamine, serotonin, prostaglandins, and vasoactive peptides
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Autocoids
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Available bisphosphonates
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Alendronate, etidronate, risedronate, pamidronate, tiludronate, and zoledronic acid
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Syndrome of hypersecretion of gastric acid and pepsin usually caused by gastrinoma; it is associated with severe peptic ulceration and diarrhea
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Zollinger-Ellison Syndrome
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Difference between aspirin and other NSAIDS
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Aspirin irreversibly inhibits cyclooxygenase
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Drug that causes contraction of the uterus
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Oxytocin
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MOA of Bisphosphonates
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Inhibits osteoclast bone resorption
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Distribution of histamine receptors H1, H2, and H3
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Smooth muscle; stomach, heart, and mast cells; nerve endings, CNS respectively
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Four main actions of NSAIDS
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Anti-inflammatory, analgesia, antipyretic and antiplatelet activity
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Prototype antagonist of H1 and H2 receptors
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Diphenhydramine and cimetridine, respectively
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Names of three bisphosphonates available IV
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Pamidronate, zoledronate, ibandronate
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1st generation antihistamine that is highly sedating
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Diphendydramine
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Agent used for closure of patent ductus arteriosus
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Indomethacin
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1st generation antihistamine that is least sedating
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Chlorpheniramine or cyclizine
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Uses of bisphosphonates
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Osteoporosis, Paget's disease, and osteolytic bone lesions, and hypercalcemia from malignancy
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2nd generation antihistamines
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Fexofenadine, loratadine, and cetirizine
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Aspirin is contraindicated in children with viral infection
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Potential for development of Reye's syndrome
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Generation of antihistamine that has the most CNS effects
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First generation due to being more lipid-soluble
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Major SE of bisphosphonates
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Chemical esophagitis
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Major indication for H1 receptor antagonist
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Use in IgE mediated allergic reaction
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SE of salicylates
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Tinnitus, GI bleeding
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Antihistamine that can be used for anxiety and insomnia and is not addictive
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hydroxyzine (Atarax)
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Bisphosphonates that cannot be used on continuous basis because it caused osteomalacia
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Etidronate
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H1 antagonist used in motion sickness
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Dimenhydrinate, meclizine, and other 1st generation
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NSAID also available as an ophthalmic preparation
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Diclofenac
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Most common side effect of 1st generation antihistamines
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Sedation
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Used for prevention of postmenopausal osteoporosis in women
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Estrogen (HRT-Hormone replacement therapy)
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Lethal arrhythmias resulting from concurrent therapy with azole fungals (metabolized by CYP 3A4) and these antihistamines which inhibit the 3A4 iso-enzyme.
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Terfenadine and astemizole (have been removed from the market)
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NSAID available orally, IM and ophthalmically
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Ketorolac
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H2 blocker that causes the most interactions with other drugs
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Cimetidine
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Increase bone density, also being tested for breast CA prophylaxis
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Raloxifene (SERM-selective estrogen receptor modulator)
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Clinical use for H2 blockers
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Acid reflux disease, duodenal ulcer and peptic ulcer disease
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NSAID that is used for acute condition, such as pre-op anesthesia and has limited duration (<5 days) of use due to nephrotoxicity
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Ketorolac
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Receptors for serotonin (5HT-1) are located
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Mostly in the brain, and they mediate synaptic inhibition via increased K+ conductance
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Used intranasally and decreases bone resorption
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Calcitonin (salmon prep)
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5HT-1d agonist used for migraine headaches
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Sumatriptan, naratriptan, and rizatriptan
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Newer NSAID that selectively inhibits COX-2
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Celecoxib
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Triptan available in parenteral and nasal formulation
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Sumatriptan
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Used especially in postmenopausal women, dosage should be 1500 mg
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Calcium
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H1 blocker that is also a serotonin antagonist
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Cyproheptadine
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COX 2 inhibitors may have reduced risk of
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Gastric ulcers and GI Bleeding
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Agents for reduction of postpartum bleeding
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Oxytocin, ergonovine and ergotamine
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Vitamin given with calcium to ensure proper absorption
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Vitamin D
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Agents used in treatment of carcinoid tumor
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Ketanserin cyproheptadine, and phenoxybenzamine
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COX 2 inhibitors should be used cautiously in pts with
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Pre-existing cardiac or renal disease
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5HT-3 antagonist used in chemotherapeutic induced emesis
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Ondansetron, granisetron,
dolasetron and alosetron |
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Acetaminophen only has
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Antipyretic and analgesic activity
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5HT-3 antagonist that has been associated with QRS and QTc prolongation and should not be used in patients with heart disease
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Dolasetron
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SE of acetaminophen
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Hepatotoxicity
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DOC to treat chemo-induced nausea and vomiting
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Odansetron
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Antidote for acetaminophen toxicity
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N-acetylcysteine
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Drug used in ergot alkaloids overdose, ischemia and gangrene
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Nitroprusside
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DMARDs are slow acting drugs for
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Rheumatic disease
DMARDS: Drugs-Modifying Anti-Rheumatic Agents |
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Reason ergot alkaloids are contraindicated in pregnancy
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Uterine contractions
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MOA of gold salts
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Alter activity of macrophages and suppress phagocytic activity of PMNs
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SE of ergot alkaloids
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Hallucinations resembling psychosis
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SE of gold salts
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Dermatitis of the mouth aplastic anemia and agranulocytosis
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Ergot alkaloid used as an illicit drug
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LSD
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Causes bone marrow suppression
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Methotrexate
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Dopamine agonist used in hyperprolactinemia
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Bromocriptine
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SE of penicillamine
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Aplastic anemia and renal
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Peptide causing increased capillary permeability and edema
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Bradykinin and histamine
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Interferes with activity of T-lymphocytes
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Hydroxychloroquine
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Mediator of tissue pain, edema, inactivated by ACE, and may be a contributing factor to the development of angioedema
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Bradykinin
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Anti-malarial drug used in rheumatoid arthritis (RA)
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Hydroxychloroquine
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Drug causing depletion of substance P (vasodilator)
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Capsaicin
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SE of hydroxychloroquine
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Retinal destruction and dermatitis
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Prostaglandins that cause abortions
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Prostaglandin E1 (misoprostol) PGE2, and PGF2alpha
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MOA of Leflunomide (newer agent)
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Inhibiting dihydroorotate dehydrogenase which leads to decreased pyrimidine synthesis, decreased T cell proliferation and decreased antibody production by B cells
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Difference between COX 1 and COX 2
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COX 1 is found throughout
the body and COX 2 is only in inflammatory tissue |
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Proteins that prevent action of tumor necrosis factor alpha (TNF-alpha)
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Adalimumab, infliximab and etanercept
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Drug that selectively inhibits COX 2
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Celecoxib and rofecoxib
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Anti-rheumatic agent also used for ulcerative colitis
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Sulfasalazine
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Inhibitor of lipoxygenase
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Zileuton
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Anti-rheumatic agent also used for Chron's disease
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Infliximab
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Major SE of zileuton
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Liver toxicity
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NSAID used in gout
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Indomethacin
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Inhibitor of leukotrienes (LTD4) receptors and used in asthma
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Zafirlukast and montelukast
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NSAID contraindicated in gout
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Aspirin
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Used in pediatrics to maintain patency of ductus arteriosis
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PGE1
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MOA of Colchicine (used in acute gout)
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Selective inhibitor of microtubule assembly
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Approved for use in severe pulmonary HTN
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PGI2 (epoprostenol)
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SE of colchicine
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Kidney and liver toxicity, diarrhea
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Prostaglandin used in the treatment of impotence
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Alprostadil
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Agent used to treat chronic gout by increasing uric acid secretion
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Probenecid and sulfinpyrazone
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Irreversible, nonselective COX inhibitor
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Aspirin
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Allopurinol treats chronic gout by inhibiting
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Xanthine oxidase
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Class of drugs that reversibly inhibit COX
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NSAIDS
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Drug ofter used in combination with TNF - alpha inhitors for RA
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Methotrexate
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Primary endogenous substrate for Nitric Oxidase Synthase
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Arginine
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Initial DMARD of choice for patients with RA
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Methotrexate
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MOA and effect of nitric oxide
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Stimulates cGMP which leads to vascular smooth muscle relaxation
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Long acting beta 2 agonist used in asthma
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Salmeterol
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Muscarinic antagonist used in asthma
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Ipratropium
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MOA action of cromolyn
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Mast cell stabilizer
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Methylxanthine derivative used as a remedy for intermittent claudication
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Pentoxifylline
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MOA of corticosteroids
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inhibit phospholipase A2
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SE of long term (>5 days) corticosteroid therapy and remedy
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Adrenal suppression and weaning slowly, respectively
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