Standard Dosing for Lipitor
Lipitor (atorvastatin) is taken once daily, typically at the same time each day. The usual starting dose for adults with high cholesterol is 10-20 mg, which may increase to 40-80 mg based on response and doctor guidance. Swallow whole with or without food; evening dosing is common as cholesterol production peaks at night.[1][2]
Adjusting Dose by Condition
- High cholesterol or triglycerides: 10-80 mg once daily.
- Prevent heart events in high-risk patients: 10-80 mg once daily.
- Children (10+ years) with familial hypercholesterolemia: 10-20 mg once daily.
Doses are individualized by blood tests; never change without medical advice.[1][3]
What If You Miss a Dose?
Take it as soon as remembered unless it's near the next dose—then skip and resume schedule. Do not double up to avoid side effects like muscle pain.[1][2]
Why Once Daily?
Atorvastatin has a long half-life (14 hours), maintaining steady blood levels with one dose. Consistency improves adherence and cholesterol control.[3]
Common Patient Questions on Timing
Evening dosing suits most, but morning works if better for routine. Avoid grapefruit juice, which raises drug levels and risks.[1][2]
[1]: Lipitor Prescribing Information (Pfizer)
[2]: Mayo Clinic - Atorvastatin Dosing
[3]: Drugs.com - Lipitor Dosage Guide