Classes
DEA Class; Rx
Common Brand Names; Pravachol
- Lipid-Lowering Agents, Statins;
- HMG-CoA Reductase Inhibitors
Description
Oral HMG Co-A reductase inhibitor (statin)
Used for hypercholesterolemia, hyperlipoproteinemia, hypertriglyceridemia, primary or secondary prevention of coronary heart disease, and for stroke prophylaxis in adults; used for heterozygous familial hypercholesterolemia in adult and pediatric patients 8 years and older
Hepatotoxicity, myopathy, rhabdomyolysis, and immune-mediated necrotizing myopathy have occurred with statin therapy
Indications
Indicated for the treatment of hypercholesterolemia, including heterozygous familial hypercholesterolemia, hyperlipidemia, hyperlipoproteinemia, or hypertriglyceridemia, as an adjunct to dietary control.
Contraindications
Hypersensitivity
Active liver disease elevated LFTs, decompensated cirrhosis
Adverse Effects
Nausea/vomiting (7%)
Diarrhea (6%)
Headache (2-6%)
Chest pain (4%)
Fatigue (4%)
Rash (4%)
Cough (3%)
Heartburn (3%)
Flulike symptoms (2%)
Myalgia (2%)
Frequency Not Defined
Myopathy
Rhabdomyolysis
Musculoskeletal: Polymyositis
Respiratory: Interstitial lung disease
Psychiatric: Nightmare
Nervous system: Dysfunction of certain cranial nerves (including alteration of taste, impairment of extraocular movement, facial paresis), peripheral nerve palsy; rare postmarketing reports of cognitive impairment (eg, memory loss, forgetfulness, amnesia, memory impairment, confusion) associated with statin use; cognitive impairment was generally nonserious, and reversible upon statin discontinuation, with variable times to symptom onset (1 day to years) and symptom resolution (median of 3 weeks)
Warnings
Reduced cholesterol synthesis could theoretically lead to a reduction in gonadal or adrenal steroid hormone production; data is inconsistent; evaluate and treat as clinically indicated patients with signs or symptoms of endocrine dysfunction; use caution when coadministering with concomitant medication that could reduce steroid hormone levels, including ketoconazole, cimetidine, or spironolactone
Fatal and nonfatal hepatic failure reported with use; interrupt therapy if symptoms of hepatotoxicity occur, including jaundice or hyperbilirubinemia; obtain liver enzyme tests at baseline and as clinically indicated; alcohol may increase hepatic effects; patient should avoid excessive intake of alcohol
Nonserious and reversible cognitive side effects may occur
Increased blood sugar and glycosylated hemoglobin (HbA1c) levels reported with statin intake; optimize lifestyle measures, including regular exercise, maintaining a healthy body weight, and making healthy food choices
Risk of rhabdomyolysis; predisposing factors include advanced age (≥65), uncontrolled hypothyroidism, and renal impairment; discontinue if myopathy develops
Instruct patients to promptly report any unexplained muscle pain, tenderness or weakness, particularly if accompanied by malaise or fever
Max response 4-6 weeks
Temporarily discontinue therapy in patients experiencing an acute or serious condition at high risk of developing renal failure secondary to rhabdomyolysis, eg, sepsis; shock; severe hypovolemia; major surgery; trauma; severe metabolic, endocrine, or electrolyte disorders; or uncontrolled epilepsy
Rule out secondary causes of hyperlipidemia before initiating therapy
Pregnancy and Lactation
Discontinue therapy when pregnancy recognized; alternatively, consider ongoing therapeutic needs of individual patient; therapy decreases synthesis of cholesterol and possibly other biologically active substances derived from cholesterol; therefore, therapy may cause fetal harm when administered to pregnant patients based on mechanism of action
Based on one lactation study in published literature, pravastatin is present in human milk; there is no available information on effects of drug on breastfed infant or effects of drug on milk production
Maximum Dosage
80 mg/day PO.
80 mg/day PO.
14 to 18 years: 40 mg/day PO is the FDA-approved maximum dose; however, higher doses were reported in a small study (exact maximum dosage for this age group was not defined, overall maximum for the study was 60 mg/day).
13 years: 20 mg/day PO is the FDA-approved maximum dose; however, higher doses were reported in a small study (exact maximum dosage for this age was not defined, overall maximum for the study was 60 mg/day).
8 to 12 years: 20 mg/day PO is the FDA-approved maximum dose; however, higher doses were reported in a small study (exact maximum dosage for this age group was not defined, overall maximum for the study was 60 mg/day).
4 to 7 years: Safety and efficacy have not been established; however, doses of 10 mg/day PO or more were reported in a small study (exact maximum dosage for this age group was not defined, overall maximum for the study was 60 mg/day).
1 to 3 years: Safety and efficacy have not been established.
Safety and efficacy have not been established.
Safety and efficacy have not been established.
How supplied
Pravastatin sodium
tablets
- 10mg
- 20mg
- 40mg
- 80mg