Circulatory Drugs Flashcards
Drugs used to lower lipids level
Antilipemic Drugs
Prevent resorption of bile acids from small intestine
Bile Acid Sequestrants
Side Effects: Bile Acid Sequestrants
a. Constipation
b. Heartburn
Examples: Bile Acid Sequestrants
a. Cholestyramine (Questran)
b. Colestipol hydrochloride (Colestid)
c. HMG-CoA Reductase Inhibitors (HMGs or statins)
d. 3-hydroxy-3 methyl-glutaryl coenzyme A reductase
HMG - COA REDUCTASE INHIBITORS ( HMGS OR STATINS )
a. Inhibits HMG - COA reductase
which is used by the liver to produce cholesterol
b. Lower the rate of cholesterol production
Side Effects: HMG - COA REDUCTASE INHIBITORS ( HMGS OR STATINS )
a. Mild, transient GI disturbances
b. Hepatotoxicity
Reductase Inhibitors: (HMGs or statins)
Statin drugs are for a lifetime commitment
Examples:
a. Lovastatin ( mevacor )
b. Pravastatin ( pravachol )
c. Simvastatin ( zocor )
d. Atorvastatin ( lipitor )
e. Cerivastatin ( baycol )
f. Fluvastatin ( lescol )
g. Most potent LDL reducers
Believed to work by activating lipase, which breaks down cholesterol
Fibric Acid Derivatives
Side Effects: Fibric Acid Derivatives
a. Abdominal discomfort
b. Diarrhea
c. Nausea
Examples: Fibric Acid Derivatives
a. Clofibrate
b. Gemfibrozil (Lopid)
c. Fenofibrate ( Tricor )
Thought to increase activity of lipase, which breaks down lipids
Niacin (nicotinic acid)
Indications: Niacin
a. Effective in lowering triglyceride, total serum cholesterol, amd LDL levels
Side Effects: Niacin
a. FLushing (due to histamine release)
b. Pruritus
c. GI distress
Interventions: Niacin
To minimize side effects of niacin, start on low initial dose and gradually increase it and take with meals