Crestor (Rosuvastatin) Dosing
The recommended dose range for rosuvastatin is 5-40 mg orally once daily, with most patients starting at 10 mg and titrating based on LDL-C goals and cardiovascular risk. 1
Standard Dosing by Indication
Primary Prevention (No Established CVD)
- Moderate-intensity therapy: 5-10 mg daily for patients aged 40-75 years targeting ≥30-49% LDL-C reduction and LDL-C <70 mg/dL 2
- High-intensity therapy: 20-40 mg daily for patients with additional ASCVD risk factors targeting ≥50% LDL-C reduction and LDL-C <70 mg/dL 2
Secondary Prevention (Established ASCVD)
- High-intensity therapy: 20-40 mg daily targeting ≥50% LDL-C reduction and LDL-C <55 mg/dL 2
Familial Hypercholesterolemia
- Heterozygous (HeFH):
- Homozygous (HoFH): 20 mg daily for patients ≥7 years 1
Special Population Dosing
Asian Patients
- Start at 5 mg daily due to increased plasma concentrations (approximately 2-fold higher) 1
- Consider risks and benefits when doses >20 mg daily are needed 1
Severe Renal Impairment (CrCl <30 mL/min/1.73 m²)
- Start at 5 mg daily and do not exceed 10 mg daily 1
- No adjustment needed for mild-moderate renal impairment 2
Critical Drug Interaction Dose Limits
Maximum 5 mg Daily
Maximum 10 mg Daily
- Teriflunomide 1
- Enasidenib 1
- Capmatinib 1
- Gemfibrozil: Avoid concomitant use if possible; if used, start at 5 mg and max 10 mg daily 1
- Regorafenib 1
- Protease inhibitors (atazanavir/ritonavir, lopinavir/ritonavir) 1
Maximum 20 mg Daily
- Fostamatinib 1
- Febuxostat 1
- Tafamidis: Avoid if possible; if used, start at 5 mg and max 20 mg daily 1
Avoid Concomitant Use
Administration Guidelines
- Take once daily at any time of day, with or without food 1
- Swallow tablets whole 1
- If taking aluminum/magnesium antacids, administer rosuvastatin at least 2 hours before the antacid 1
- Check lipid levels 4-12 weeks after initiation or dose change 1, 2
Statin Intensity Classification
- Moderate-intensity (30-49% LDL-C reduction): 5-10 mg daily 4
- High-intensity (≥50% LDL-C reduction): 20-40 mg daily 4
Common Pitfalls to Avoid
- Failing to reduce dose with cyclosporine or other immunosuppressants can lead to severe myopathy or rhabdomyolysis 3
- Not starting at 5 mg in Asian patients increases risk of adverse effects due to higher drug exposure 1
- Exceeding 10 mg daily in severe renal impairment increases toxicity risk 1
- Inadequate dose titration to achieve LDL-C goals, particularly in high-risk patients 2
- Not monitoring for muscle symptoms when using high-intensity therapy 2