Skip to content
DrSoniaFamily Medicine Canada
← Back to Prescribing

Prescribing

ACE inhibitor start

Starting doses, titration targets, and monitoring essentials for ACE inhibitors.

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

Dosing quick reference

Medication (generic)

Ramipril

Starting dose

2.5 mg once daily

Typical titration / target

Double every 2-4 weeks to 10 mg daily

Monitoring / notes

Check creatinine and potassium 7-14 days after start and dose changes.

Medication (generic)

Lisinopril

Starting dose

10 mg once daily

Typical titration / target

Titrate to 20-40 mg daily

Monitoring / notes

Avoid in pregnancy; watch for cough and angioedema.

Medication (generic)

Perindopril

Starting dose

4 mg once daily

Typical titration / target

Titrate to 8 mg daily

Monitoring / notes

Hold during dehydration or acute illness (sick day rules).

Monitoring & counseling

  • Review baseline renal function and potassium before initiation.
  • Expect up to a 30% rise in creatinine; larger rises need reassessment.
  • Reinforce home BP monitoring and follow-up within 4-6 weeks.