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Final MDA Smith
Drug | Class/Indication | Mechanism of action | Extra Info |
---|---|---|---|
NaHCO3 | GI (antacid) | Acid neutralizing agents | Pay attention to Na levels; can release CO2 |
CaCO3 | GI (antacid) | Release CO2 to increase pH to cause a metabolic alkalosis | Too much can cause rebound acid production |
Al(OH)3 | GI (antacid) | Acid neutralizing agents | not aborbed; problem with patients with renal failure because they cannot filter out easily |
Mg(OH)2 | GI (antacid) | Acid neutralizing agents | more aborbed than Al; problem with patients with renal failure because they cannot filter out easily |
Charcoal | GI (Antiflatulents) | XXX | XXX |
Simethicone | GI (Antiflatulents) | XXX | silicone polymer |
Cimetidine | GI (H2-Receptor Antagonists) | Inhibit histamin receptors to block acid production | many drug interaction; useful for GERD and SRMD |
Ranitidine | GI (H2-Receptor Antagonists) | Inhibit histamin receptors to block acid production | many drug interaction; useful for GERD and SRMD |
Famotidine | GI (H2-Receptor Antagonists) | Inhibit histamin receptors to block acid production | many drug interaction; useful for GERD and SRMD |
Nizatidine | GI (H2-Receptor Antagonists) | Inhibit histamin receptors to block acid production | many drug interaction; useful for GERD and SRMD |
Omeprazole | GI (PPI) | irreversibly inhibit proton pumps to decrease acid secretion | more effective than H2-Receptor Antagonists; 2-5d delayed effects |
Lansoprazole | GI (PPI) | irreversibly inhibit proton pumps to decrease acid secretion | more effective than H2-Receptor Antagonists; 2-5d delayed effects |
Rabeprazole | GI (PPI) | irreversibly inhibit proton pumps to decrease acid secretion | more effective than H2-Receptor Antagonists; 2-5d delayed effects |
Pantoprazole | GI (PPI) | irreversibly inhibit proton pumps to decrease acid secretion | more effective than H2-Receptor Antagonists; 2-5d delayed effects |
Esomeprazole | GI (PPI) | irreversibly inhibit proton pumps to decrease acid secretion | more effective than H2-Receptor Antagonists; 2-5d delayed effects |
Sucralfate | GI (Mucosal Protective Agent) | activated by stomach acid, binds to ulcers, becomes a barrier | better affinity for duodenal ulcers |
Bismuth salts | GI (Mucosal Protective Agent) | activated by stomach acid, binds to ulcers, becomes a barrier | may decrease the action of H. pylori in peptic ulcer disease |
Misoprostol | GI (Mucosal Protective Agent) | analog of prostaglandin E1 - decrease stomach acid production | may increase mucous and bicarbonate secetion; contraindicated in pregnancy (uterine contraction) |
Alginic Acid | GI (Mucosal Protective Agent) | floats to the surface of the gastric contents and protects the esophagus from gastric acid | polymer from seaweed; component of antacids; used for GERD |
Metoclopramide | GI (Gastric Motility promoting) | 5-HT4 agonist and dopamine antagonist --> stimulates myenteric Ach release --> increasing gastric motility | XXX |
Cisapride | GI (Gastric Motility promoting) | 5-HT4 agonist --> stimulates myenteric Ach release --> increasing gastric motility | restricted use due to toxicity |
Erythromycin | GI (Gastric Motility promoting) | stimulates motilin receptors | increased gastric emptying but increased incident of diarrhea |
Benzodiazepines | GI (Antiemetic) | anxiolytic effect reduces anticipatory N/V | XXX |
Dexamethazone | GI (Antiemetic) | XXX | effective adjunct in tx of N/V in chemo regimens |
Dronabinol | GI (Antiemetic) | antiemetic effect is primarily central (CTZ) through CB1 agonist | major ingredient in marijuana; stimulates appetite; inhalation is better |
Phosphorated carbohydrate solution | GI (Antiemetic) | reduce smooth muscle contraction | maybe a good alternative to antiemetic drugs in pregnancy |
Metoclopramide | GI (Antiemetic) | dopaminergic antagonists | high doses --> Parkinson's like symptoms --> respiratory paralysis -->death |
Prochlorperazine | GI (Antiemetic) | Antihistamine/ antimuscarinic | high doses --> Parkinson's like symptoms --> respiratory paralysis -->death |
Promethazine | GI (Antiemetic) | Antihistamine/ antimuscarinic | high effects of both Antihistamine/ antimuscarinic |
Meclizine | GI (Antiemetic) | Antihistamine/ antimuscarinic | used for vestibular problems or motion sickness |
Hydroxyzine | GI (Antiemetic) | Antihistamine/ antimuscarinic | high antimuscarinic activity; can decrease GI spasms |
Diphenhydramine | GI (Antiemetic) | Antihistamine/ antimuscarinic | high effects of both Antihistamine/ antimuscarinic |
Ondansetron | GI (Antiemetic) | 5-HT3 Antagonists | Antagonize 5-HT-mediatd N/V centrally and peripherally |
Dolasetron | GI (Antiemetic) | 5-HT3 Antagonists | Antagonize 5-HT-mediatd N/V centrally and peripherally |
Granisetron | GI (Antiemetic) | 5-HT3 Antagonists | Antagonize 5-HT-mediatd N/V centrally and peripherally |
Palonosetron | GI (Antiemetic) | 5-HT3 Antagonists | Antagonize 5-HT-mediatd N/V centrally and peripherally |
Aprepitant | GI (Substance P/NK1 antagonist) | reduces vomiting associated with activation of these receptors | useful in emetogenic chemo; PO; used with 5-HT3 antagonists and dexamethasone |
Castor Oil | GI (Stimulant Laxatives) | ricinoleic acid increases intestinal motility | Used for bowel preparation and intermittent with in OTC products; avoid id pregnant (unterine contractions); maybe dependent |
Cascara | GI (Stimulant Laxatives) | plant alkaloids that stimulate colonic motility | Used for bowel preparation and intermittent with in OTC products; avoid id pregnant (unterine contractions); maybe dependent |
Senna | GI (Stimulant Laxatives) | plant alkaloids that stimulate colonic motility | Used for bowel preparation and intermittent with in OTC products; avoid id pregnant (unterine contractions); maybe dependent |
Bisacodyl | GI (Stimulant Laxatives) | synthetic colonic stimulant | Used for bowel preparation and intermittent with in OTC products; avoid id pregnant (unterine contractions); maybe dependent |
Psyllium seed | GI (Bulk Forming Laxative) | increase intralumenal fluid indirectly stimulating peristalsis | strepoorly absorbed electrolytes cause water to rush in GI and have aggressive fluid evacuation |
Methylcellulose | GI (Bulk Forming Laxative) | increase intralumenal fluid indirectly stimulating peristalsis | strepoorly absorbed electrolytes cause water to rush in GI and have aggressive fluid evacuation |
Bran | GI (Bulk Forming Laxative) | increase intralumenal fluid indirectly stimulating peristalsis | strepoorly absorbed electrolytes cause water to rush in GI and have aggressive fluid evacuation |
Saline Cathartics GI (Bulk Forming Laxative) | increase intralumenal fluid indirectly stimulating peristalsis | strepoorly absorbed electrolytes cause water to rush in GI and have aggressive fluid evacuation | |
Sorbitol | GI (Bulk Forming Laxative) | increase intralumenal fluid indirectly stimulating peristalsis | strepoorly absorbed electrolytes cause water to rush in GI and have aggressive fluid evacuation |
PEG solutions | GI (Bulk Forming Laxative) | increase intralumenal fluid indirectly stimulating peristalsis | strepoorly absorbed electrolytes cause water to rush in GI and have aggressive fluid evacuation |
Lactulose | GI (Bulk Forming Laxative) | increase intralumenal fluid indirectly stimulating peristalsis | strepoorly absorbed electrolytes cause water to rush in GI and have aggressive fluid evacuation |
Mineral oil | GI (Stool Softeners) | Emulsification of intralumenal contents reduces pressure for defecation (esp in cardiac rehab and diverticula) | not recommended for elderly because if can be absorbed and get mineral oil occlusion |
Glycerin suppositories | GI (Stool Softeners) | Emulsification of intralumenal contents reduces pressure for defecation (esp in cardiac rehab and diverticula) | not recommended for elderly because if can be absorbed and get mineral oil occlusion |
Docusate | GI (Stool Softeners) | Emulsification of intralumenal contents reduces pressure for defecation (esp in cardiac rehab and diverticula) | not recommended for elderly because if can be absorbed and get mineral oil occlusion |
Diphenoxylate | GI (Antidiarrheal) | XXX | opiate - contains atropine to prevent abuse |
Loperamide | GI (Antidiarrheal) | opiate receptor agonist (enteric opiate receptors reduce peristalsis) | can not be abused |
Bismuth subsalicylate | GI (Antidiarrheal) | may inhibit binding of enteric E. coli toxins to mucosa | dark coloration of tongue and feces is due to sulfide formation |
Octreotide | GI (Antidiarrheal) | inhibits secretory peptide release by pancreatic tumors and those assoiciated with hypersecretory disorders | XXX |
5-ASA or Mesalamine | GI (Inflammatory Bowel Disease) | 5-ASA to the colon as an anti-inflammatory agent | amino acid derivative of asprin; waits to be released unitl it gets to lower bowel |
Sulfasalazine | GI (Inflammatory Bowel Disease) | 5-ASA to the colon as an anti-inflammatory agent | pro-drug of the amino acid derivative of asprin |
Olsalazine | GI (Inflammatory Bowel Disease) | 5-ASA to the colon as an anti-inflammatory agent | pro-drug of the amino acid derivative of asprin |
Balsalazide | GI (Inflammatory Bowel Disease) | 5-ASA to the colon as an anti-inflammatory agent | pro-drug of the amino acid derivative of asprin |
Hydrocortisone/ steroids | GI (Inflammatory Bowel Disease) | Immunosuppresants | given as retention enema/foam; reduces systemic effects |
Azathioprine | GI (Inflammatory Bowel Disease) | Immunosuppresants; inhibit the inflammation and minimice hematologic effects | cytotoxic drug; low doses avoid bone marrow suppression |
Mercaptopurine | GI (Inflammatory Bowel Disease) | Immunosuppresants; inhibit the inflammation and minimice hematologic effects | cytotoxic drug; low doses avoid bone marrow suppression |
Infliximab | GI (Inflammatory Bowel Disease) | Immunosuppresants; monoclonal antibody against TNF-alpha | mediator of he granulomatous inflammatory process in Chron's Disease |
Alosetron | GI (Inflammatory Bowel Disease) | 5-HT3 Antagonists for diarrhea prominent IBS | Restricted use due to ischemic colitic; shuts down normal vascular circulation in gut |
Tegaserod | GI (Inflammatory Bowel Disease) | 5-HT4 agonist for constipation prominent IBS | Side effect: diarrhea |
Orlistat | GI (Enteric Lipase Inhibitor) | inihibts enteric lipase resulting in decreased fat absorption | for wieght loss, reduces fat soluble vitmain absorption, increase defecation with fatty stool |
Lubiprostone | GI (Idiopathic Constipation) | activates Cl channel --> increases Cl and water in LI lumen | no significant absorption and effect on serum fluid and electrolytes; avoid when pregnant |
Alvimopan | GI (Postoperative Ileus) | Mu antagonist with selectivity for enteric receptors (esp. effects on intestinal contraction) | not for use in opiate dependent patients --> opiate withdrawl |
Dietary Calcium and Vitamin D | Osteoporosis | enhance calcium absorption and inhibit PTH | reduces bone turnover |
Raloxifene | Osteoporosis | Estrogen receptor agonist | increases osteoblastic differentiation; estrogen replacment works in the same way |
teriperitide | Osteoporosis | Recombinant PTH; stimulates bone remodeling with osteoblastic enhancement | pure PTH is counter-productive due to the loss of Ca |
Calcitonin | Osteoporosis | inhibits osteoclastic activity | good for advanced cases |
Fluoride Osteoporosis | low levels enhance bone mass; increase osteoblasts | high levels inhibit osteoblastic activity | |
Alendronate | Osteoporosis (Bisphosphonate) | inhibition of cholesterol sythesis in osteoclasts | high affinity for Ca in bone matrix; long half life; chronic treatment enhances bone mass |
Ibandronate | Osteoporosis (Bisphosphonate) | inhibition of cholesterol sythesis in osteoclasts | high affinity for Ca in bone matrix; long half life; chronic treatment enhances bone mass |
Pamidronate | Osteoporosis (Bisphosphonate) | inhibition of cholesterol sythesis in osteoclasts | high affinity for Ca in bone matrix; long half life; chronic treatment enhances bone mass |
Tiludronate | Osteoporosis (Bisphosphonate) | induction of apoptosis in osteoclasts due to phosphorylation of the drug | high affinity for Ca in bone matrix; long half life; chronic treatment enhances bone mass |
Etidronate | Osteoporosis (Bisphosphonate) | induction of apoptosis in osteoclasts due to phosphorylation of the drug | high affinity for Ca in bone matrix; long half life; chronic treatment enhances bone mass |
Risedronate | Osteoporosis (Bisphosphonate) | inhibition of cholesterol sythesis in osteoclasts | high affinity for Ca in bone matrix; long half life; chronic treatment enhances bone mass |
Zoledronate | Osteoporosis (Bisphosphonate) | inhibition of cholesterol sythesis in osteoclasts | high affinity for Ca in bone matrix; long half life; chronic treatment enhances bone mass |
Saline Diuresis | Hypercalcemia | ??? | follow by furosemide b/c enhances Ca excretion; only use if good renal function |
IV Bisphosphonate | Hypercalcemia | inhibition of cholesterol sythesis in osteoclasts | only use if there is a tumor |
Calcitonin | Hypercalcemia | inhibits osteoclastic activity | for acute cases |
Phosphate | Hypercalcemia | XXX | for extreme cases when there is no renal function ; can get reabsorbed --> renal stones |
Erythropoietin | Hematopoietic Agent (Normochromic, Normocytic Anemia) | Stimulates burst forming units and late progenitor cells to amplify and commit to erythrocyte production, required for red cell production | Produced by peritubular kidney cells in response to hypoxemia; used in chemotherapy, renal failure |
Darbepoetin | Hematopoietic Agent (Normochromic, Normocytic Anemia) | Stimulates burst forming units and late progenitor cells to amplify and commit to erythrocyte production, required for red cell production | Erythropoietin analog, has greater half-life (allows less frequent administration); used in chemotherapy, renal failure |
Ferrous Sulfate | Hematopoietic Agent (Microcytic, Hypochromic anemia) | Replaces Iron deficiency (if absorption is not a problem) | Used for microcytic, hypochromic anemia (monitored by plasma iron, ferritin, transferrin), oral |
Sodium Ferric Gluconate Complex | Hematopoietic Agent (Microcytic, Hypochromic anemia) | Replaces Iron deficiency (if absorption is a problem) | Used for microcytic, hypochromic anemia (monitored by plasma iron, ferritin, transferrin), parenteral |
Iron Sucrose | Hematopoietic Agent (Microcytic, Hypochromic anemia) | Replaces Iron deficiency (if absorption is a problem) | Used for microcytic, hypochromic anemia (monitored by plasma iron, ferritin, transferrin), parenteral |
Iron Dextran | Hematopoietic Agent (Microcytic, Hypochromic anemia) | Replaces Iron deficiency (if absorption is a problem) | Used for microcytic, hypochromic anemia (monitored by plasma iron, ferritin, transferrin), parenteral, used by Z-technique (has high-frequency of allergic reactions) |
Deferoxamine | Iron Chelator | Chelates plasma iron and filters it out | Removes excess plasma iron |
Vitamin B6 | Hematopoietic Agent (pyridoxin anemia) | Replace vitamin B6 to treat hemoglobin synthesis being impaired and iron accumulating inside the mitochondria, which results in an increase in sideroblasts in the circulation | Anemia can occur in malnourished individuals or people with tuberculosis (on pyrazinamide and isoniazid treatment) |
Vitamin B12 (oral) | Hematopoietic Agent (pernicious anemia) | Replace vitamin B12 in cases of malnutrition | Hematological manifestations of deficiency include megaloblastic anemia (large erythrocytic precursors in circulation), can have myelin degeneration |
Vitamin B12 (parenteral) | Hematopoietic Agent (pernicious anemia) | Replace vitamin B12 in cases of malabsorption (absence of intrinsic factor) of B12 from the ileum | Hematological manifestations of deficiency include megaloblastic anemia (large erythrocytic precursors in circulation), can have myelin degeneration; is intranasal, SC, IM |
Folic Acid | Hematopoietic Agent (megaloblastic anemia) | Required for replication for purine biosynthesis | Myelin degeneration will not occur & will not correct neurological deficit produced by Vitamin B12 deficiency, recommended during pregnancy |
G-CSF | Hematopoietic Agent (Neutrophil deficiency) | Stimulates proliferation & differentiation of progenitors committed to neutrophil production; activates & prolongs life of circulating neutrophils, mobilizes stem cells into peripheral blood | Treats neutropenia in chemotherapy, allows for extraction of blood and stem cells |
G-CSF Pegylated | Hematopoietic Agent (Neutrophil deficiency) | Stimulates proliferation & differentiation of progenitors committed to neutrophil production; activates & prolongs life of circulating neutrophils, mobilizes stem cells into peripheral blood | Treats neutropenia in chemo, allows for extraction of blood & stem cells, pegylation increases bulk of protein (by using glycades), decreasing ability to be degraded & requiring less frequent administration |
Sargramostim (GM-CSF) | Hematopoietic Agent (Neutrophil deficiency) | Induce Recovery of Neutrophils | Useful in chemo and as an adjunct for bone marrow & stem cell transplantation |
Oprelvekin (IL-11) | Hematopoietic Agent (Platelet Production) | Stimulates Megakaryocytic precursors | Increases platelet production, useful for thrombocytopenia secondary to chemotherapy |
Heparin | Anticoagulant | Accelerates binding antithrombin III to thrombin (IIa) and Xa, resulting in delayed clot formation (process accelerated 1000x) | Instantaneous, monitored by aPTT, parenteral, cleared by reticuloendothelial system, prevent/treat pulmonary embolism & deep venous thrombosis, can induce thrombocytopenia or heparin-induced thromboembolism |
Protamine | Heparin Overdose | Inactivates circulating heparin (does not inactive LMW heparins) | Given in 1:1 complex, alone can act as anti-coagulant |
Desirudin | Anticoagulant (Thrombin Inhibitor) | Direct antithrombin effect independent of antithrombin III | Related to hirudin, can be monitored by aPTT, can replace heparin if adverse rxn occurs, prevent deep vein thrombosis |
Lepirudin | Anticoagulant (Thrombin Inhibitor) | Direct antithrombin effect independent of antithrombin III | Related to hirudin, can be monitored by aPTT, can replace heparin if adverse rxn occurs, for heparin-induced thrombocytopenia/thromboembolism |
Bivalirudin | Anticoagulant (Thrombin Inhibitor) | Direct antithrombin effect independent of antithrombin III | Related to hirudin, can be monitored by aPTT, can replace heparin if adverse rxn occurs, for unstable angina (undergoing angioplasty) |
Argatroban | Anticoagulant (Thrombin Inhibitor) | Direct antithrombin effect independent of antithrombin III | Related to hirudin, can be monitored by aPTT, can replace heparin if adverse rxn occurs, for heparin-induced thrombocytopenia/thromboembolism |
Dalteparin | Anticoagulant (LMW Heparin) | Accelerates binding antithrombin III to thrombin (IIa) and Xa, resulting in delayed clot formation, but more selective for Xa | Not require aPTT monitoring, treat acute venous thromboembolism & acute coronary syndrome, less likely to produce thrombocytopenia |
Enoxaparin | Anticoagulant (LMW Heparin) | Accelerates binding antithrombin III to thrombin (IIa) and Xa, resulting in delayed clot formation, but more selective for Xa | Not require aPTT monitoring, treat acute venous thromboembolism & acute coronary syndrome, less likely to produce thrombocytopenia |
Tinzaparin | Anticoagulant (LMW Heparin) | Accelerates binding antithrombin III to thrombin (IIa) and Xa, resulting in delayed clot formation, but more selective for Xa | Not require aPTT monitoring, treat acute venous thromboembolism & acute coronary syndrome, less likely to produce thrombocytopenia |
Ximelagatran | Anticoagulant (Direct Thrombin Inhibitors) | Direct antithrombin effect independent of antithrombin III (orally active) | Not approved in US, resulted in liver toxicity and bleeding, others in development to replace warfarin |
Fondaparinux | Anticoagulant (Factor Xa Inhibitor) | Selective inactivation of Xa with antithrombin III | For prophylaxis of deep venous thrombosis; SC or IV |
Warfarin | Anticoagulant | Antagonizes the vitamin K dependent carboxylation of Factor II, VII, IX, X, as well as anticoagulant proteins C & S (orally effective) | Protein C & S are natural anti-coagulating proteins, monitored by prothrombin time adjusted to INR, takes 3-5 days to work (use LMW heparins until start to work), many drug interactions occur due to competition for binding |
Vitamin K1 | Warfarin Overdose | Bypasses reduction step, allowing carboxylation to occur, forming prothrombin | Antagonizes bleeding |
Urokinase | Thrombolytic Agent | Directly converts plasminogen to plasmin | Not fibrin specific, can induce fibrinogen degradation independent of fibrin, occurs anywhere through circulation |
Alteplase | Thrombolytic Agent (tissue plasminogen activator) | Converts plasminogen to plasmin in the presence of fibrin | May lose fibrin specificity at high doses (lead to systemiclytic state), bleeding is common |
Reteplase | Thrombolytic Agent (tissue plasminogen activator) | Converts plasminogen to plasmin in the presence of fibrin | May lose fibrin specificity at high doses (lead to systemiclytic state), bleeding is common |
Tenecteplase | Thrombolytic Agent (tissue plasminogen activator) | Converts plasminogen to plasmin in the presence of fibrin | May lose fibrin specificity at high doses (lead to systemiclytic state), bleeding is common |
Drotrecogin | Thrombolytic Agent (Recombinant Human Activated Protein C) | Replaces Protein C consumed in severe sepsis | Rarely used with warfarin, used to manage coagulopathy |
Aspirin | Antiplatelet Agent | Inhibits Cyclooxygenase-mediated synthesis of thromboxane A2 via irreversible acylation of enzyme | Anucleated platelets cannot generate new enzyme, long lasting antiplatlet effect, bleeding & allergies are problem |
Ticlopidine | Antiplatelet Agent (ADP Antagonist) | irreversibly bind to ADP receptor on platelets, inhibiting aggregation | For oral administration |
Clopidogrel | Antiplatelet Agent (ADP Antagonist) | irreversibly bind to ADP receptor on platelets, inhibiting aggregation | For oral administration |
Cilostazol | Antiplatelet Agent (PDE III Inhibitor) | Inhibition of phosphodiesterase resulting in increased cAMP and inhibition of aggregation & vasodilation | Orally administered, useful for intermittent claudication (pain in lower extremities due to walking) |
Abciximab | Antiplatelet Agent (IIb/IIIa antagonist) | Monoclonal antibody against IIb/IIIa complex (site of fibrinogen binding to platelets) | IV administration, for acute coronary syndrome & primary prophylaxis of restenosis in angioplasty |
Eptifibatide | Antiplatelet Agent (IIb/IIIa antagonist) | Monoclonal antibody against IIb/IIIa complex (site of fibrinogen binding to platelets) | IV administration, for acute coronary syndrome & primary prophylaxis of restenosis in angioplasty |
Tirofiban | Antiplatelet Agent (IIb/IIIa antagonist) | Monoclonal antibody against IIb/IIIa complex (site of fibrinogen binding to platelets) | IV administration, for acute coronary syndrome & primary prophylaxis of restenosis in angioplasty |
Dipyridamole | Antiplatelet Agent | Inhibits cyclic nucleotide phosphodiesterase and reuptake of adenosine (reduce platelet aggregation and activity) | For prevention of postoperative thromboembolic complications of cardiac valve replacement |
Anagrelide | Antiplatelet Agent | Selectively reduces platelet counts by reduction in megakaryocyte maturation | Inhibits platelet aggregation, oral, for thrombocythemia |
Cholestyramine | Hypolipidemic Agent (Bile Acid-Binding Resin) | Non-absorbable cationic exchange resin which binds bile acids in the gut and eliminates them through the feces, interference w/enterohepatic circulation of bile acids produces a cholesterol-lowering effect | Bile acid go to feces, enterohepatic cholesterol lowers, liver take cholesterol from periphery, lowers LDL, cholesterol enters liver to produce bile acids |
Colestipol | Hypolipidemic Agent (Bile Acid-Binding Resin) | Non-absorbable cationic exchange resin which binds bile acids in the gut and eliminates them through the feces, interference w/enterohepatic circulation of bile acids produces a cholesterol-lowering effect | Bile acid go to feces, enterohepatic cholesterol lowers, liver take cholesterol from periphery, lowers LDL, cholesterol enters liver to produce bile acids |
Colesevelam | Hypolipidemic Agent (Bile Acid-Binding Resin) | Non-absorbable cationic exchange resin which binds bile acids in the gut and eliminates them through the feces, interference w/enterohepatic circulation of bile acids produces a cholesterol-lowering effect | Bile acid go to feces, enterohepatic cholesterol lowers, liver take cholesterol from periphery, lowers LDL, cholesterol enters liver to produce bile acids |
Niacin | Hypolipidemic Agent | Decreases the hepatic esterification of triglycerides and reduction in VLDL, excreted as inactive metabolite & as unchanged drug in urine | Lowers cholesterol & triglycerides at doses much greater than vitamin requirement, can prevent itching and vasodilation w/aspirin, liver function testing necessary |
Gemfibrozil | Hypolipidemic Agent (Fibric Acid derivative) | Ligand of PPAR-alpha; reduces VLDL particle secretion from liver through increased oxidation | Better tolerated than Niacin, increases lipoprotein activity (decrease VLDL triglycerides), increase HDL cholelithiasis risk |
Fenofibrate | Hypolipidemic Agent (Fibric Acid derivative) | Ligand of PPAR-alpha; reduces VLDL particle secretion from liver through increased oxidation | Better tolerated than Niacin, increases lipoprotein activity (decrease VLDL triglycerides), increase HDL cholelithiasis risk |
Atorvastatin | Hypolipidemic Agent (HMG-CoA Reductase Inhibitor) | Inhibit HMG-CoA Reductase, decreasing production of cholesterol in the liver; LDL is pulled out of the periphery to increase enterohepatic cholesterol | Metabolized by CYP3A4 & 2C9 (increase risk of drug interaction), most effective agent at lowering LDL, may have anti-inflammatory effect, high first pass extraction by liver |
Fluvastatin | Hypolipidemic Agent (HMG-CoA Reductase Inhibitor) | Inhibit HMG-CoA Reductase, decreasing production of cholesterol in the liver; LDL is pulled out of the periphery to increase enterohepatic cholesterol | Metabolized by CYP3A4 & 2C9 (increase risk of drug interaction), most effective agent at lowering LDL, may have anti-inflammatory effect, high first pass extraction by liver |
Lovastatin | Hypolipidemic Agent (HMG-CoA Reductase Inhibitor) | Inhibit HMG-CoA Reductase, decreasing production of cholesterol in the liver; LDL is pulled out of the periphery to increase enterohepatic cholesterol | Metabolized by CYP3A4 & 2C9 (increase risk of drug interaction), most effective agent at lowering LDL, may have anti-inflammatory effect, high first pass extraction by liver |
Pravastatin | Hypolipidemic Agent (HMG-CoA Reductase Inhibitor) | Inhibit HMG-CoA Reductase, decreasing production of cholesterol in the liver; LDL is pulled out of the periphery to increase enterohepatic cholesterol | Metabolized by CYP3A4 & 2C9 (increase risk of drug interaction), most effective agent at lowering LDL, may have anti-inflammatory effect, high first pass extraction by liver |
Rosuvastatin | Hypolipidemic Agent (HMG-CoA Reductase Inhibitor) | Inhibit HMG-CoA Reductase, decreasing production of cholesterol in the liver; LDL is pulled out of the periphery to increase enterohepatic cholesterol | Metabolized by CYP3A4 & 2C9 (increase risk of drug interaction), most effective agent at lowering LDL, may have anti-inflammatory effect, high first pass extraction by liver |
Simvastatin | Hypolipidemic Agent (HMG-CoA Reductase Inhibitor) | Inhibit HMG-CoA Reductase, decreasing production of cholesterol in the liver; LDL is pulled out of the periphery to increase enterohepatic cholesterol | Metabolized by CYP3A4 & 2C9 (increase risk of drug interaction), most effective agent at lowering LDL, may have anti-inflammatory effect, high first pass extraction by liver |
Zetia | Hypolipidemic Agent (Cholesterol Absorption Inhibitor) | Inhibits absorption of cholesterol (transporter protein interaction) from jejunal intestine, reducing circulating cholesterol, LDL, and triglycerides | Synthesis and reuptake of cholesterol are blocked synergistically when agent is combined with a statin |
Fomepizole | Alcohol poisoning | inhibits the conversion of alcohols to aldehydes | if not avail. use ethanol for methanol poisoning |
Disulturam | Ethanol aversion | inhibitor of acetaldehyde deHase generally without effects in absence of alcohol | will make the patient sick if they consume alcohol |