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Prescribing

Statin initiation

Common statin starting doses with intensity targets and monitoring reminders.

Last reviewed 2026-01-05|cardio | lipids | medication

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Dosing quick reference

Medication (generic)

Atorvastatin

Starting dose

10-20 mg once daily

Typical titration / target

40-80 mg daily for high-intensity

Monitoring / notes

Check baseline ALT; repeat if symptomatic.

Medication (generic)

Rosuvastatin

Starting dose

5-10 mg once daily

Typical titration / target

20-40 mg daily for high-intensity

Monitoring / notes

Use lower start in Asian ancestry or renal impairment.

Medication (generic)

Simvastatin

Starting dose

10-20 mg once daily

Typical titration / target

Max 40 mg daily

Monitoring / notes

Avoid strong CYP3A4 inhibitors and grapefruit.

Contraindications

  • Avoid in active liver disease or unexplained persistent severe transaminase elevation.
  • Avoid with contraindicated interacting medications that markedly increase statin toxicity risk.
  • Avoid initiation during pregnancy.

Renal and hepatic considerations

  • Check baseline ALT and review hepatic history before initiation.
  • Use conservative starts when renal impairment is present for dose-sensitive agents.
  • Review interaction burden (including CYP-mediated interactions) before up-titration.

Pregnancy and lactation cautions

  • Statins are generally not used during pregnancy; discontinue and reassess plan if pregnancy is planned or confirmed.
  • Provide preconception counseling before long-term therapy in reproductive-age patients.
  • Avoid routine statin use during lactation unless specialist-led risk-benefit justification exists.

Monitoring checkpoints

  • Recheck lipids 6-12 weeks after initiation or titration.
  • Review muscle symptoms and consider CK if severe.
  • Reinforce lifestyle interventions alongside medication.

Stop or escalate criteria

  • Stop and escalate for suspected rhabdomyolysis, severe myopathy, or significant hepatic injury signals.
  • Escalate when LDL targets are not met despite adherence and tolerated dose optimization.
  • Escalate early when adverse effects limit evidence-based intensity in high-risk patients.