Atchol 20 Tablet
Atorvastatin
20mg
Aristo Pharmaceuticals Ltd.
| Pack size | 1 |
|---|---|
| Dispensing mode | |
| Source | |
| Agent | |
| Retail Price | 6.65 NPR |
Available as:
Indications
Atchol 20 Tablet is used for:
Primary hypercholesterolemia (heterozygous familial and nonfamilial), Mixed Dyslipidemia, Homozygous familial hypercholesterolemia, Hypertriglyceridemia, Familial hypercholesterolemia, Cardiovascular event prevention, Primary dysbetalipoproteinemia
Adult Dose
Oral
Mixed dyslipidaemia, Heterozygous familial hypercholesterolaemia, Nonfamilial hypercholesterolaemia
Adult: Initially, 10 or 20 mg once daily, may be adjusted at 4-wk interval. May initiate 40 mg once daily in patients who require >45% reduction in LDL-cholesterol. Max: 80 mg/day.
Elderly: No dosage adjustment needed.
Child Dose
Oral
Mixed dyslipidaemia, Heterozygous familial hypercholesterolaemia, Nonfamilial hypercholesterolaemia
Child: Heterozygous familial hypercholesterolaemia: 10-17 yr 10 mg once daily, may increase at intervals of at least 4 wk to max 20 mg/day.
Renal Dose
Renal Insufficiency: Renal disease does not affect the plasma concentrations or LDL-C reduction of atorvastatin; thus, dosage adjustment in patients with renal dysfunction is not necessary.
Administration
Atorvastatin can be administered as a single dose at any time of the day, with or without food. Avoid excessive consumption (>1 L/day) of grapefruit juice.
Contra Indications
Hypersensitivity, active liver disease or unexplained persistent elevations of serum transaminase, porphyria, pregnancy, lactation.
Precautions
Patients who consume substantial quantities of alcohol. History of liver disease. Patients with risk factors for myopathy or rhabdomyolysis. Hypothyroidism should be properly managed prior to starting statin therapy. Children <10 yr. Premenarcheal females.
Lactation: Because of the potential for adverse reactions in nursing infants, women taking this drug should not breastfeed; contraindicated in nursing mothers.
Pregnancy-Lactation
Interactions
May increase risk of myopathy and rhabdomyolysis w/ CYP3A4 potent inhibitor (e.g. HIV or HCV protease inhibitors, itraconazole, clarithromycin), fenofibrate, colchicines, fixed combination of lopinavir/ritonavir. May decrease plasma concentration w/ CYP3A4 inducer (e.g. rifampicin, efavirenz). May significantly increase AUC and peak plasma concentration of digoxin. Increased AUC for norethindrone and ethinyl estradiol.
Potentially Fatal: Increased risk of myopathy or rhabdomyolysis w/ ciclosporin, gemfibrozil, telaprevir, tipranavir.
Adverse Effects
Side effects of Atorvastatin :
>10%
Diarrhea (5-14%),Nasopharyngitis (4-13%),Arthralgia (4-12%)
1-10%
Insomnia (1-5%),Urinary tract infection (4-8%),Nausea (4-7%),Dyspepsia (3-6%),Increased transaminases (2-3%),Muscle spasms (2-5%),Musculoskeletal pain (2-5%),Myalgia (3-8%),Limb pain (3-8%),Pharyngolaryngeal pain (1-4%)
Frequency Not Defined
Angina,Syncope,Dyspnea,Myopathy,Anaphylaxis,Stevens-Johnson syndrome,Myositis
Potentially Fatal: Thrombocytopenia. Rhabdomyolysis with acute renal failure.
Mechanism of Action
Atorvastatin competitively inhibits HMG-CoA reductase, the enzyme that catalyses the conversion of HMG-CoA to mevalonate. This results in the induction of the LDL receptors and stimulation of LDL catabolism, leading to lowered LDL-cholesterol levels.
Note
Atchol 20 20mg Tablet manufactured by Aristo Pharmaceuticals Ltd.. Its generic name is Atorvastatin. Atchol 20 is availble in Nepal.
Farmaco Nepal drug index information on Atchol 20 Tablet is not intended for diagnosis, medical advice or treatment; neither intended to be a substitute for the exercise of professional judgment.