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Rosuvastatin

HMG-CoA reductase inhibitor (statin) · Antilipidemic

Also known as Rosuvastatin calcium, Crestor

START
Start 5-10 mg OD; check baseline lipid panel, LFTs, CK, and T2DM risk; assess for drug interactions
TYPICAL MAX
20 mg/day usual max; 40 mg/day only under specialist supervision
STOP IF
Unexplained muscle pain with CK >5x ULN, jaundice, LFTs >3x ULN, pregnancy
WATCH
Lipids at 4-12 weeks then 3-6 monthly, LFTs at baseline and as clinically indicated, muscle symptoms, HbA1c
CDSCO approvedJan AushadhiNPPA price-controlledATC C10AA07
Dose laddermg/d
5start10titrate20max40ceiling
Renal dose adjustmenteGFR mL/min/1.73m²
FULLStandard dosing 5-40 mg/day60CAUTIONStart 5 mg/day; max 10 mg/day if eGF…30REDUCEMax 10 mg/day; monitor closely90

KDIGO 2024 + manufacturer label

Pharmacokineticsplasma · t hours
1hONSET4hPEAK19h1dDURATION
ONSET
1h · absorption onset
PEAK
4h · Peak plasma concentration
19h · Elimination half-life
DURATION
1d · Once-daily dosing
EXCRETION
Fecal (90%, mostly unchanged)
route + CYP
INTERACTIONS
12 major
incl. contraindicated
PREGNANCY
Contraindicated in pregnancy; cholesterol and products of cholesterol biosynthesis are essential for fetal development
FDA category + note
Top interactionssee all 12
  • CyclosporineContraindicatedDatabaseKimi deep-research + Cla
  • GemfibrozilContraindicatedDatabaseKimi deep-research + Cla · p949
  • AtazanavirSevereTextbook-citedKDT 7e · p948
  • DarunavirSevereTextbook-citedKDT 7e · p948
Available in India

1,367 branded formulations and 397 fixed-dose combinations. Look up specific brands in the Drugs workspace.

Jan Aushadhi — generic available at GoI pharmacies

Mechanism

Competitive inhibition of HMG-CoA reductase, the rate-limiting enzyme in cholesterol biosynthesis, leading to upregulation of LDL receptors and increased LDL clearance from plasma

Indications

Primary hypercholesterolemia (heterozygous familial and non-familial)Mixed dyslipidemiaPrevention of cardiovascular events in high-risk patientsSlowing of atherosclerosis progression

Dosing

Adult
Start 5-10 mg OD; usual range 5-20 mg OD; max 40 mg OD (for severe hypercholesterolemia/ FH under specialist supervision)
Pediatric
8-10 years (heterozygous FH): 5-10 mg OD; 10-17 years: 5-20 mg OD
Renal adjustment
eGFR <30: max 10 mg/day; no adjustment if eGFR >/=30
Hepatic adjustment
Contraindicated in active liver disease; avoid in severe hepatic impairment
Geriatric
Start at 5 mg/day; increased risk of myopathy
Max dose
40 mg/day (specialist only); 20 mg/day usual maximum

Pharmacokinetics

Onset
1-2 weeks (measurable LDL reduction); peak effect at 4 weeks
Peak effect
3-5 hours (Tmax)
Duration
24 hours
Half-life
19 hours
Bioavailability
~20%
Protein binding
88%
Metabolism
Minimal CYP metabolism (<10%); primarily CYP2C9; most excreted unchanged
Excretion
Fecal (90%, primarily unchanged); renal (10%)

Contraindications

  • Active liver disease or unexplained persistent elevated transaminases
  • Pregnancy and breastfeeding
  • Severe renal impairment (eGFR <30 mL/min) at doses >10 mg
  • Concurrent use with cyclosporine
  • Hypersensitivity to rosuvastatin

Side effects

Common
HeadacheMyalgiaAstheniaConstipationNauseaAbdominal pain
Serious
  • Rhabdomyolysis (rare, <0.1%)
  • Hepatotoxicity
  • Immune-mediated necrotizing myopathy
  • Type 2 diabetes mellitus (increased risk)
  • Memory impairment / cognitive effects

Pregnancy & lactation

Pregnancy

Contraindicated in pregnancy; cholesterol and products of cholesterol biosynthesis are essential for fetal development

Lactation

Excreted in breast milk; contraindicated during breastfeeding

Drug interactions

Cyclosporine
Contraindicated
Database

Cyclosporine increases rosuvastatin plasma levels 7-11 fold via OATP1B1 inhibition; high myopathy risk

Contraindicated combination

Source: Kimi deep-research + Cla

Gemfibrozil
Contraindicated
Database

Increased risk of myopathy/rhabdomyolysis when combined with statins

Avoid combination; use fenofibrate if fibrate needed

Source: Kimi deep-research + Cla · p949

Atazanavir
Severe
Textbook-cited

Increased risk of rhabdomyolysis and myopathy.

Avoid concurrent use; if needed, use lowest statin dose

Source: KDT 7e · p948

Darunavir
Severe
Textbook-cited

Increased risk of rhabdomyolysis and myopathy.

Avoid concurrent use; if needed, use lowest statin dose

Source: KDT 7e · p948

Erythromycin
Severe
Textbook-cited

Increased risk of rhabdomyolysis and myopathy

Avoid concurrent use; if needed, use lowest statin dose

Source: KDT 7e · p948

Fluconazole
Severe
Textbook-cited

Increased risk of rhabdomyolysis and myopathy.

Avoid concurrent use; if needed, use lowest statin dose

Source: KDT 7e · p948

Itraconazole
Severe
Textbook-cited

Increased risk of rhabdomyolysis and myopathy

Avoid concurrent use; if needed, use lowest statin dose

Source: KDT 7e · p948

Ketoconazole
Severe
Textbook-cited

Increased risk of rhabdomyolysis and myopathy.

Avoid concurrent use; if needed, use lowest statin dose

Source: KDT 7e · p948

Lopinavir
Severe
Textbook-cited

Increased risk of rhabdomyolysis and myopathy

Avoid concurrent use; if needed, use lowest statin dose

Source: KDT 7e · p948

Nicotinic Acid
Severe
Textbook-cited

Increased risk of myopathy and rhabdomyolysis

Use with caution; monitor for muscle symptoms and CK levels

Source: KDT 7e · p949

Ritonavir
Severe
Textbook-cited

Increased risk of rhabdomyolysis and myopathy.

Avoid concurrent use; if needed, use lowest statin dose

Source: KDT 7e · p948

Azole Antifungals
Severe
Textbook

Increased plasma concentrations of statins and their active metabolites, leading to an increased risk of myopathy and rhabdomyolysis.

Consider using pravastatin, fluvastatin, or rosuvastatin, as they are not extensively metabolized by CYP3A4. Carefully weigh the benefits against the risk of myopathy.

Source: G&G 14e · p736

Related guidelines

Ask House about Rosuvastatin

Continue into a citation-backed clinical answer with the drug context already attached.

Sources: KD Tripathi 7e, Goodman & Gilman 14e, Harrison 22e, Katzung·Verified: 2026-05-19 · House clinical team·Cockpit curated: 2026-05-19