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Atorvastatin: Uses, Side Effects, and How to Take It

Published: July 21, 2026Updated: August 24, 2026

Atorvastatin is a statin medicine that lowers LDL, sometimes called “bad” cholesterol, and helps reduce the risk of heart attack and stroke in people with increased cardiovascular risk. It may also be used to treat inherited conditions that cause high cholesterol.

Quick summary

Atorvastatin is usually taken once daily to lower cholesterol and protect the heart. Take it only as prescribed, and contact a doctor or pharmacist about new symptoms, other medicines, or possible pregnancy.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 24, 2026Editorial policy

Key facts at a glance

ATC
C10AA05
Generic
Atorvastatin
Class
statin
Brands
—
Availability
rx
Pregnancy
X
Half-life (h)
14
Routes
oral
Forms
—
Regions
—
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Dosage and administration

adult (standard)tablet
Usual dose
10-80 mg once daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)tablet
Usual dose
10-20 mg once daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)tablet
Usual dose
10 mg once daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Consult local poison control center for specific information
Chronic overdose: Varies by patient
Immediate actions
Call poison control center: 1-800-222-1222
Poison Control: 1-800-222-1222

Special Populations

7 groups
✗

pregnancy

general
unsafe
FDA Category
X
Dose Adjustment

avoid use

Key Recommendations

atorvastatin should not be used during pregnancy unless the potential benefit justifies the potential risk to the fetus; women of childbearing potential should use effective contraception

Monitor

discontinue if pregnancy occurs

Use of this medication in this population requires careful consideration of risks and benefits.

✗

lactation

general
contraindicated
FDA Category
X
Dose Adjustment

discontinue breastfeeding or discontinue drug

Key Recommendations

atorvastatin is contraindicated during breastfeeding due to potential for serious adverse reactions in nursing infants

Monitor

not applicable

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

geriatric

over 65
caution
FDA Category
N
Dose Adjustment

start at low end of dosing range

Key Recommendations

increased risk of myopathy and rhabdomyolysis in elderly patients; consider lower starting dose and close monitoring for muscle-related adverse effects

Monitor

regular monitoring of renal function and creatine kinase levels

Use with caution and monitor for adverse effects.

⚠

pediatric_age

10 to 17 years
caution
FDA Category
N
Dose Adjustment

dose based on indication; for heterozygous familial hypercholesterolemia start at 10 mg once daily

Key Recommendations

approved for use in pediatric patients 10 years and older with heterozygous familial hypercholesterolemia; treatment should be initiated under supervision of a specialist

Monitor

monitor growth and development; regular liver function tests

Use with caution and monitor for adverse effects.

⚠

renal_impairment

severe
caution
FDA Category
N
Dose Adjustment

no dose adjustment for mild to moderate renal impairment; use with caution in severe renal impairment

Key Recommendations

patients with severe renal impairment should be started at lower doses and monitored closely; increased risk of myopathy in these patients

Monitor

monitor renal function and creatine kinase levels

Use with caution and monitor for adverse effects.

✗

hepatic_impairment

active liver disease
contraindicated
FDA Category
X
Dose Adjustment

not applicable

Key Recommendations

atorvastatin is contraindicated in patients with active liver disease or unexplained persistent elevations of serum transaminases

Monitor

liver function tests should be performed before initiation and periodically thereafter

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

alcohol_users

heavy alcohol use
caution
FDA Category
N
Dose Adjustment

limit alcohol consumption; consider lower dose

Key Recommendations

excessive alcohol consumption may increase the risk of liver damage; patients should be advised to limit alcohol intake

Monitor

regular monitoring of liver function tests

Use with caution and monitor for adverse effects.

Statistics and clinical data

prescribingU.S. Food and Drug Administration
2023

FDA approval year

Value:1996

Year Atorvastatin was first approved for medical use in the United States

drug_classNational Library of Medicine
2023

Drug class

Value:HMG-CoA reductase inhibitor (statin)

Mechanism of action classification for Atorvastatin

prescribingPharmaceutical industry data
2023

Commonly prescribed since

Value:1990s

Time period when Atorvastatin became widely prescribed

common_usesClinical practice guidelines
2023

Primary indications

Value:Hypercholesterolemia, dyslipidemia, cardiovascular disease prevention

Main therapeutic uses of Atorvastatin in clinical practice

Contraindications

Conditions and patient states where this medication should be avoided or used with caution.

Do not use (1)

ABSOLUTEhypersensitivity

Known allergy to this medication or its components

Use caution (2)

RELATIVEactive-liver-disease

May affect liver function

RELATIVEpregnancy

Consult healthcare provider for benefits vs risks assessment

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 24, 2026. · Read our editorial policy