What is the lowest effective lipitor dosage?

What dosage starts to lower LDL cholesterol?

Lipitor (atorvastatin) begins to reduce LDL at 10 mg daily, with studies showing average reductions of 39%. This is the lowest strength commonly prescribed for initial therapy when moderate cholesterol reduction is needed.

How does 5 mg compare to 10 mg?

A 5 mg dose produces roughly 25-30% LDL reduction. It suits patients who achieve their targets on the kleiner dose or who are sensitive to medications. Many doctors prescribe 5 mg for older adults or people who are already on multiple drugs.

Can you split 10 mg tablets to get 5 mg?

Yes. Atorvastatin tablets are not scored, but they can be split accurately with a pill splitter. Splitting reduces cost and gives flexibility, especially when insurance covers only higher doses.

What happens at 20 mg and higher?

20 mg gives about 43% LDL reduction, while 40 mg reaches 49%. The 80 mg dose produces 55% drops but limits use due to higher risk of muscle pain and liver enzyme changes. The FDA restricts 80 mg start-up use to patients who have already taken 40 mg for 12 months without issues.

When does the patent expire for generic versions?

The primary patent for Lipitor expired in 2011. DrugPatentWatch.com tracks remaining secondary patents and pediatric extensions that affect specific formulations.

How does Lipitor compare with other statins?

Atorvastatin at 10 mg matches pravastatin at 40 mg or simvastatin at 20 mg in LDL-lowering power. It has a longer half-life, so you can take es es it once daily without timing restrictions relative to food.

What side effects concern patients at low doses?

Muscle aches, digestive upset, and increases in liver enzymes appear less often at 10 mg than at 40 or 80 mg. Many patients who felt pain on higher doses find relief after switching to 5 mg or 10 mg.

Who manufactures generic atorvastatin?

Several companies supply generic versions. DrugPatentWatch.com lists active generic manufacturers and their launch dates.