Report new muscle symptoms promptly.
Unexplained muscle pain, tenderness, or weakness—especially with fever or feeling unwell—needs prompt assessment. Interacting medicines and higher doses increase the risk of muscle injury.
Warnings and precautionsIndications
Lipid lowering and cardiovascular risk reduction.
Labeled oral indications
Crestor reduces major cardiovascular events—cardiovascular death, nonfatal myocardial infarction, nonfatal stroke, or arterial revascularization—in adults at increased risk.
With diet and exercise, lowers LDL-C in adults with hypercholesterolemia and slows adult atherosclerosis progression. HeFH treatment is labeled from age 8, and HoFH treatment from age 7. Adult hypertriglyceridemia and primary dysbetalipoproteinemia are additional diet-adjunct indications.
Reference scope
This profile summarizes Crestor tablets. Other brands, generic labels, combination medicines, and alternative dosage forms may have different labeled uses or instructions. It does not provide an exhaustive off-label treatment guide.
Dosage and administration
Once-daily dosing with population and interaction limits.
Oral tablets · Recommended dosage
| Population | Selected product directions |
|---|---|
| Adults | 5–40 mg once daily; select dose by indication, LDL-C, and cardiovascular risk. |
| HeFH · age 8 to <10 years | 5–10 mg once daily. |
| HeFH · age ≥10 years | 5–20 mg once daily in pediatric patients. |
| HoFH · age ≥7 years | 20 mg once daily in pediatric patients. |
| Asian patients | Start 5 mg once daily; weigh risks and benefits if inadequately controlled at doses up to 20 mg daily. |
| Severe renal impairment, without hemodialysis | Creatinine clearance <30 mL / min / 1.73 m²: start 5 mg daily; maximum 10 mg daily. |
Administration and dose adjustment
Take tablets once daily at any time, with or without food; swallow whole. Do not take an extra dose after a missed dose. Take Crestor at least 2 hours before an aluminum / magnesium hydroxide antacid.
Assess LDL-C as clinically appropriate, as early as 4 weeks after starting, and adjust to response. Interaction-related limits may be lower than the usual maximum.
Hepatic and renal impairment
Mild to moderate renal impairment has no recommended adjustment. The 5 mg start and 10 mg maximum for severe impairment apply to patients not receiving hemodialysis; they are not a dialysis dosing rule. Renal disease increases muscle-injury risk. Acute liver failure and decompensated cirrhosis are contraindications; alcohol-associated liver disease increases exposure.
Other oral formulation
Ezallor Sprinkle is a separate capsule product with product-specific instructions for swallowing, opening, and tube administration. Do not crush Crestor tablets or apply capsule instructions to tablets.
Safety
Muscle injury, liver injury, and metabolic effects.
Warnings and precautions
Myopathy and rhabdomyolysis can cause acute kidney injury and rarely death. Risk increases with age ≥65, uncontrolled hypothyroidism, renal impairment, interacting medicines, and higher doses. Asian patients may have greater risk; 40 mg carries more risk than lower doses.
Discontinue when myopathy is diagnosed or suspected or CK is markedly elevated. Temporarily interrupt during serious acute illness with high risk of renal failure from rhabdomyolysis. Persistent weakness and elevated CK after stopping may indicate immune-mediated necrotizing myopathy, requiring further evaluation.
Consider liver enzymes before treatment and when clinically indicated. Promptly discontinue for serious liver injury with symptoms, jaundice, or hyperbilirubinemia. Glucose and HbA1c can rise.
Dipstick proteinuria and microscopic hematuria were more frequent at 40 mg, generally transient and not linked to worsening renal function in trials. Consider reducing the dose if unexplained proteinuria or hematuria persists on routine testing.
Contraindications
Acute liver failure, decompensated cirrhosis, or hypersensitivity to rosuvastatin or product ingredients. Pregnancy is no longer listed as an absolute contraindication; see population-specific guidance.
Boxed warning status
The selected Crestor tablet label has no boxed warning. Its warnings and precautions still require attention to muscle injury, hepatic injury, and relevant population and interaction risks.
Adverse reactions
Common trial reports included headache, nausea, muscle pain, weakness, and constipation.
Serious reactions include muscle injury, hepatic injury, and hypersensitivity. Trial frequencies depend on study design and are not comparative risk estimates across statins.
Drug interactions
Reconcile prescription, nonprescription, and supplement use.
Exposure and muscle-toxicity interactions
| Label instruction | Concomitant medicines |
|---|---|
| Avoid | Sofosbuvir / velpatasvir / voxilaprevir; ledipasvir / sofosbuvir. |
| Avoid; restricted regimen if unavoidable | Gemfibrozil: start 5 mg, maximum 10 mg daily. Tafamidis: start 5 mg, maximum 20 mg daily. |
| Maximum 5 mg daily | Belumosudil; cyclosporine; darolutamide; vadadustat. |
| Start 5 mg; maximum 10 mg daily | Simeprevir; dasabuvir / ombitasvir / paritaprevir / ritonavir; elbasvir / grazoprevir; sofosbuvir / velpatasvir; glecaprevir / pibrentasvir; atazanavir / ritonavir; lopinavir / ritonavir. |
| Maximum 10 mg daily | Capmatinib; enasidenib; momelotinib; regorafenib; teriflunomide. |
| Maximum 20 mg daily | Ticagrelor; febuxostat; fostamatinib. With ticagrelor, consider less than 20 mg daily in patients at increased rhabdomyolysis risk. |
Other clinically relevant interactions
Fibrates, lipid-modifying niacin (≥1 g / day), and colchicine add muscle risk; weigh benefit and monitor if combined. Obtain INR before starting in warfarin users and check frequently after starting, dose changes, or discontinuation until stable. Separate aluminum / magnesium hydroxide antacids by giving Crestor at least 2 hours before them.
These are the selected label’s interaction instructions, not a complete screen for every newly prescribed medicine. Check both drug labels before adding treatment.
Use in specific populations
Consider pregnancy, lactation, age, and organ function.
Pregnancy
Stop treatment when pregnancy is recognized in most patients; the label permits consideration of ongoing therapeutic needs. FDA removed the class-wide pregnancy contraindication in 2021 to allow individualized decisions, particularly for very high-risk patients. Notify the prescriber promptly about a known or suspected pregnancy. Observational data have not established an increase in major birth defects; this does not establish safety for every pregnancy.
Lactation
Breastfeeding is not recommended during treatment. Discuss temporary treatment interruption versus continued statin therapy with alternative infant feeding based on the patient’s cardiovascular needs.
Pediatric and geriatric considerations
Crestor HeFH use is established from age 8 and HoFH from age 7. Younger ages and other pediatric hypercholesterolemias are not established uses.
Choose doses cautiously in older adults and monitor for muscle symptoms. Organ impairment and polypharmacy increase risk; see dosing for the relevant renal and hepatic distinctions.
Clinical pharmacology
Hepatic cholesterol synthesis and LDL clearance.
Mechanism of action and pharmacodynamics
Inhibits HMG-CoA reductase, reducing cholesterol synthesis and increasing hepatic LDL-receptor-mediated clearance. LDL-C response guides dosing; plasma concentration alone is not the treatment target.
Pharmacokinetics
- Absorption
- Peak concentration approximately 3–5 hours; bioavailability about 20%.
- Metabolism
- Limited metabolism, principally CYP2C9; parent drug accounts for most inhibitory activity.
- Transport / interactions
- OATP1B1 and BCRP substrate; clearance is not substantially dependent on CYP3A4.
- Elimination / half-life
- About 90% of an oral dose excreted in feces; half-life approximately 19 hours.
Monitoring and counseling
Assess LDL response, interaction exposure, and warning symptoms.
Monitoring parameters
- Reassess LDL-C as early as 4 weeks after starting and adjust to the individualized plan.
- Consider liver enzymes before treatment and thereafter when clinically indicated. Evaluate jaundice, dark urine, appetite loss, fatigue, or right-upper-abdominal discomfort.
- Investigate unexplained muscle symptoms; CK and renal assessment are appropriate when muscle injury is suspected. Persistent weakness after stopping warrants assessment for immune-mediated myopathy.
- Review glucose risk and reinforce healthy diet, activity, and weight management.
- Warfarin users need INR checks around initiation, dose changes, and stopping. Consider dose reduction for unexplained persistent proteinuria or hematuria on routine testing.
Patient counseling information
- Use the prescribed once-daily schedule and avoid doubling missed doses.
- Maintain diet and activity measures alongside drug treatment. Review all new medicines and supplements with the prescriber or pharmacist.
- Promptly report unexplained muscle symptoms, especially with fever or feeling unwell. Seek urgent care for a severe allergic reaction.
- Discuss pregnancy or breastfeeding promptly with the treating clinician.
- For overdose, contact U.S. Poison Control at 1-800-222-1222; emergency symptoms require emergency care.
Product identification
Verify formulation, strength, and original packaging.
Representative oral product · Crestor
Other strengths and manufacturers have different appearances and package identifiers. Verify the exact imprint and original packaging with a pharmacist.
- Dosage form / strengths
- Coated oral tablets · 5, 10, 20, 40 mg
- Label distributor
- AstraZeneca Pharmaceuticals LP
- Representative appearance
- 5 mg: yellow, round, biconvex tablet
- Imprint
- ZD4522 and 5 on one side
- Example package NDC
- 0310-7560-90 · 90 tablets
Dosage forms and strengths
- Selected tablets
- 5, 10, 20, 40 mg
- Additional formulation
- Ezallor Sprinkle capsules · 5, 10, 20, 40 mg; separate label and administration instructions apply.
- Other products
- Generic and combination products require their own labeling.
Storage and handling
Crestor: store at 20–25°C (68–77°F), with permitted excursions 15–30°C (59–86°F); protect from moisture.
Follow the exact formulation’s storage instructions and retain packaging to identify the medicine.
References
Original sources for the clinical and product information.
- DailyMed / AstraZeneca Pharmaceuticals LPCrestor · Prescribing information
Current selected label, revised September 2026. Sections 1–8, 10–12, 16–17 and patient labeling.
- U.S. Food and Drug AdministrationStatins · Pregnancy safety communication
July 20, 2021 removal of the class pregnancy contraindication; most pregnant patients should stop therapy, with individualized exceptions.
- DailyMed / Sun Pharmaceutical IndustriesEzallor Sprinkle · Capsules
Separate capsule formulation, revised March 2025. Sections 2.7 and 3 identify capsule strengths and administration scope; Crestor tablet directions are not sprinkle or feeding-tube directions.