Medication and Health Anne Liu Pharmacy Doctor, Registered Pharmacist CVS Pharmacist October 6, 2007 Outline Health Management - Diet, Exercise, Stress Management, and Medication Medication (Drugs) – evidence based medicines, treatment guidelines, and top 20 prescription drugs Risk Factors for Cardio-Vascular Disease (CVD) – the leading cause of death in US and developed countries Drugs - used for diabetes, high cholesterol, and hypertension Drug Interactions Drug Side Effects Health - Diet Reduce salt intake Reduce fat intake Have balanced diet – “rainbow” food Health - Exercise There are 1,440 minutes in every day. Schedule 30 of them for physical activity! The best exercise is the one that you will do. Walking is an aerobic and weight-bearing exercise, so it is good for your heart and helps prevent osteoporosis. Health – Stress Management Consequences of Stress An Epidemic Disease A Silent Killer Stress Free Management 1. Meditation 2. Laugh Out Loud 3. Play Soothing Music 4. Think Happy Things 5. Take a Short Walk 6. Slow/Deep Breaths 7. Relax Body (Before/After Bed) Top 20 Prescription Drugs 1 Lipitor High Chol. 11 Lisinopril 2 3 4 5 Vicodin Pain High BP High BP Bac. Infect. 12 13 14 15 6 7 8 Synthroid Toprol-XL Norvasc Amoxil Nexium Lexapro Ambien Zyrtec Prevacid Zoloft High BP Sleep Allergy Ulcer/reflux Depression Thyroid H. 16 Coumadin Bd. Thinner Ulcer/reflux 17 Advair Asthma Depression 18 Lasix High BP 9 Proventil 10 Singulair Asthma 19 Fosamax Asthma/alle 20 Protonix 30 Metformin Diabetes Osteoporo. Ulcer/reflux Cardio-Vascular Diseases (CVD) No. 1 cause of death in men and women More than 900,000 deaths annually in the United States alone CVD – including Coronary heart disease (CHD) Stroke Peripheral vascular disease Artherosclorosis - Blockages in Blood Vessel Artherosclorosis - Blockages in Blood Vessel … Risk Factors of CVS Smoking Stress Hypertension Diet Dyslipidemia Physical inactivity Obesity Diabetes mellitus (considered a coronary heat disease risk equivalent) Calculate Bob’s 10-Year Risk of Suffering CVD (Heart Attack/Stroke) Age: 59 years Total cholesterol (TC): 234 mg/dl HDL (good Cholesterol): 36 mg/dl Treatment for high blood pressure: 148/94 Smoking history: a smoker Triglyceride (TG): 205 mg/dl Using the attached Framingham Score Chart His 10-Year Risk = _________ % 10-Year Risk for CVD - Framingham Score % Risk Severity Treatment < 10 % Low-Risk Life style change 10 % to 20 % > 20 % Intermediate-Risk Life style change BP & Cholesterol control High-Risk Life style change BP & Cholesterol control Medications (B blocker, ACEI, Aspirin, Diabetes) Prevalence of Diabetes 1994 2004 Diabetes Affects 20.8 million people in the U.S. (7%) 6th leading cause of death - 65% of deaths due to heart disease and stroke Leading cause of blindness, renal failure, and non-traumatic lower-extremity amputations Diabetes - Types Type 1 Type 2 Onset Sudden Gradual Age Younger Traditionally older % of Patients with Diabetes Cause 5-10% 90-95% Pancreas does not produce insulin Insulin Body does not use insulin effectively Treatment drugs/insulin/other injections Diabetes - Diagnosis Condition Fasting Plasma Glucose Postprandial Plasma Glucose (not eat for 8 hrs) (after eating a meal) Pre diabetes >100 mg/dl, but <126 mg/dl >140 mg/dl, but <200 mg/dl Diabetes ≥ 126 mg/dl ≥ 200 mg/dl Diabetes – Goal of Therapy A1c Glucose sticking to RBC <7% Diet Exercise Medication Fasting Blood Glucose Postprandial Blood Glucose (not eat for 8 hrs) (after eating a meal) 90 – 130 mg/dl < 180 mg/dl Drugs to Treat Diabetes Glipizide Glipizide XL Glyburide Glyburide, micronized Glimeperide Acetohexamide Chlorpropamide Tolazamide Tolbutamide Repaglinide Nateglinide Acarbose Miglitol Metformin XR Metformin/Glyburide Metformin/Glipizide Pioglitazone Rosiglitazone Sitagliptin Sitagliptin/Metformin Rosiglitazone/Metformin Rosiglitazone/Glimeperie Pioglitazone/Metformin Pioglitazone/Glimeperide Exenatide (Byetta™) Pramlintide (Symlin) Insulin Regular insulin NPH insulin Regular 70/30 Regular 50/50 Insulin Lispro Lispro 75/25 Lispro 50/50 Insulin Aspart Aspart 70/30 Insulin Glulisine Insulin Glargine Insulin Detemir Inhaled insulin High Cholesterol Affects 65 million US adults Independent risk factor for CHD CHD #1 killer in the US Total cholesterol (TC) >200 mg/dL LDL (Bad) >130 mg/dL HDL (Good) <40 mg/dL Drugs to Treat High Cholesterol Primary Metabolic Effect Effects of Lipoprotein Metabolism Primary used for Side Effects Cannot be used on HMG-CoA Reductase Inhibitors (Lipitor) inhibits cholesterol synthesis Decrease LDL (bad Cholesterol) High LDL Myopathy (muscle pain) Decrease liver function liver disease Bile Acid Sequestrants Remove bile acids And then remove Cholesterol Decrease LDL (bad Cholesterol) High LDL GI distress Constipation Decreased absorption of other drugs TG >400mg/dL Rel: TG >200mg/dL (may further increase TG) Decrease TG formation in liver Decreases VLDL Increase HDL (good cholesterol) High LDL Low HDL Flushing Hyperglycemia Hyperuricemia Upper GI distress liver disease, severe gout Rel: diabetes, PUD, hyperuricemia (Cholesteryamine) Nicotinic Acid (Niaspan) Drugs to Treat High Cholesterol … Primary Metabolic Effect Effects of Lipoprotein Metabolism Fibric Acid Derivatives (Tricor) Increases lipoprotein lipase activity Decreases VLDL increases HDL synthesis Ezetimibe inhibits intestinal cholesterol absorption Decrease LDL (bad Cholesterol) High LDL Decrease triglyceride Small Decrease LDL (bad Cholesterol) High TG (Zetia) Fish oil (Omega-3 fatty acid) Primary used for Side Effects Dyspepsia High Gallstones triglycerides Myopathy with high LDL/HDL (muscle pain) ratio Cannot be used on severe renal or hepatic disease Some GI distress And some report headache liver disease - - LDL Cholesterol Goals and Cut Points for Therapeutic Lifestyle Changes (TLC) and Drug Therapy in Different Risk Categories Risk Category LDL Goal (mg/dL) LDL Level at Which to Initiate Therapeutic Lifestyle Changes (mg/dL) LDL Level at Which to Consider Drug Therapy (mg/dL) CHD or CHD risk equivalents (10-year risk >20%) <100 (optional: <70) ≥100 ≥130 (100-129: drug optional) 2+ risk factors (10-year risk ≤20%) <130 (optional: <100) ≥130 10-year risk 10%20%:≥130 10-year risk <10%:≥160 0-1 risk factors <160 ≥160 ≥190 (160-189:LDLlowering drug optional) Take Home Points High total cholesterol, high LDL (bad), low HDL (good), and possible high triglyceride are linked to the risk of heart attack and possible stroke. Medications (Lipitor, zocor, pravachol…..) used to treat cholesterol reduces the risks of heart attack and over all deaths Statins (Lipitor, zocor, pravachol..) are the drugs of choice for high cholesterol High Blood Pressure (BP) BP Classification Normal Systolic(1st Number) Diastolic(2nd Number) (mm Hg) (mm Hg) < 120 < 80 Prehypertension 120 - 139 80 - 89 Stage 1 Hypertension 140 - 159 90 - 99 Stage 2 Hypertension > 160 > 100 Treatment Guidelines for High BP (JNC7) Not at goal BP (<140/90) Lifestyle Modifications or Diabetes/Chronic kidney disease (< 130/80) Stage 1 Hypertension *Thiazide diuretics (most) S. (140–159) or D.(90-99) May consider ACEI, ARB, BB, CCB or combination Stage 2 Hypertension *2 drug combination (most) S. (> 160) or D.(> 100) Thiazide and ACEI or ARB or BB or CCB * Optimize dosages or add additional drugs until goal blood pressure is achieved. Drugs to Treat High BP Generic Name Brand Name Calcium Channel Blocker (CCB) Amlodipine Norvasc Diltiazem HCl Cartia XT Side Effects Peripheral edema Constipation Tiazac Cardizem Nifedipine Procardia Adalat Felodipine Plendil Verapamil HCl Calan SR Isoptin SR B-Blocker (BB) Atenolol Tenormin Metoprolol Lopressor Toprol XL Propranolol Inderal LA Bradycardia (slow heart rate) drug may mask signs of hypoglycemia (caution in diabetes) Drugs to Treat High BP … ACE Inhibitor (ACEI) Ramipril Altace Enalapril Vasotec Lisinopril Priniril Dry cough Zestril Captopril Capoten Fosinopril Monopril Benazepril Lotensin Quinapril Accupril Angiotensin II Rceptor Antagonist Losartan Cozaar Valsartan Diovan Irbesartan Avapro Diuretic Loop Diuretic Furosemide Thiazide Diuretic Hydrochlorothiazide Potassium sparing diuretic Amiloride (Midamor) Dry cough, postural hypotension (caution when rising from lying or sitting position or climbing stairs) Lower potassium, so physician may prescribe potassium supplement. May have Photosensitivity Drug Interactions Diazepam – Lexapro = increase CNS side effects (drowsiness, dizziness, headache) Flagyl – Lexapro = Flagyl (3A4 inhibitor) may increase the effect of lexapro (3A4 Substrate) Grape fruit juice (a 3A4 inhibitor), it will affect the drug level which is metabolized by 3A4 (an enzyme). Flagyl – Alcohol = Increase flushing (red face) Skelaxin – Alcohol = increase CNS side effects (drowsiness, dizziness, headache) Drugs – Narrow Therapeutic Index 1 Coumadin 2 Depakne/Depakote 3 Dilantin (phenytoin) 4 Lanoxin (digoxin) 5 Lithium products 6 Synthroid 7 Tegretol (Carbamazepine) 8 Theophylline products Questions ?