Exam 1 - Dyslipidemia Drugs Flashcards
(68 cards)
Atorvastatin
Lipitor
HMG CoA Reductase Inhibitor
Rosuvastatin
Crestor
HMG CoA Reductase Inhibitor
Simvastatin
Zocor
HMG CoA Reductase Inhibitor
Lovastatin
Mevacor
HMG CoA Reductase Inhibitor
Pravastatin
Pravachol
HMG CoA Reductase Inhibitor
Fluvastatin
Lescol
HMG CoA Reductase Inhibitor
Pitavastatin
Livalo
HMG CoA Reductase Inhibitor
What is the MOA of HMG CoA Reductase Inhibitors?
Reduces hepatic cholesterol synthesis and lowers intracellular cholesterol
Which statins must be taken in the evening due to short half lives?
1.) Lovastatin
2.) Fluvastatin
3.) Simvastatin
What enzyme metabolizes all the statins beside rosuvastatin?
CYP3A4
What enzyme metabolizes rosuvastatin? Does this have more or less drug interactions?
CYP2D6
Less Drug Interactions :)
What is the rule of 6?
For each doubling of a statin dose (i.e. simvastatin 10mg to 20mg), anticipate about 6% additional LDL-C reduction
Which statins are most effective at reducing triglycerides?
Atorvastatin and Rosuvastatin (think high intensity)
Which statins are high intensity?
Atorvastatin and Rosuvastatin
What are contraindications for statins (HMG CoA Reductase Inhibitors)?
1.) Pregnancy and Lactation
2.) Active Liver Disease
What are the adverse effects of statins? KNOW THESE
1.) Myalgias (muscle pain)
2.) Rhabdomyolysis (breaking down of the muscle, pee is usually cola color)
3.) Increased blood glucose and A1C levels
4.) CNS effects
What is the dosing for Rosuvastatin (moderate and high intensity)?
Moderate Intensity: 5-10mg daily
High Intensity: 20-40mg daily
What are some drug interactions with Crestor?
1.) Gemfibrizol (Lopid)
2.) HIV Protease Inhibitors
3.) Cyclosporine
What are some drug interactions with Lipitor?
1.) Cyclosporine
2.) Gemfibrizol (avoid)
3.) Fenofibrate (use with caution)
4.) Itraconazole
5.) Niacin (doses more than 1g)
Can a patient be newly started on Simvastatin 80mg?
No, FDA states this increases the risk of muscle toxicity. Patients already on this dose can stay on it (if they’ve been on it at least 12 months).
Pravastatin and Rosuvastatin are both hydrophilic which means…
less muscle pain
What is the statin equivalency? (this will be a test question)
Pitavastatin 2mg
Rosuvastatin 5mg
Atorvastatin 10mg
Simvastatin 20mg
Lovastatin 40mg
Pravastatin 40mg
Fluvastatin 80mg
Remember: Pharmacists Rock At Saving Lives and Preventing Flu
What is the dosing for Lipitor?
High Intensity: 40-80mg daily
Moderate Intensity: 10-20mg daily
Ezetimibe
Zetia
Cholesterol Absorption Inhibitor