Lipitor and fatty meals any digestive impact?

How does Lipitor interact with fatty meals?

The atorvastatin in Lipitor, a widely used statin medication, can be affected by the type of food you eat, particularly fatty meals. Research suggests that eating fatty meals can alter the absorption of atorvastatin, potentially impacting its efficacy and causing gastrointestinal side effects [1].

What happens when you take Lipitor with a fatty meal?

Studies have shown that the consumption of a high-fat meal before or after taking Lipitor can decrease the absorption of atorvastatin by up to 30% [2]. This decrease in absorption may lead to reduced effectiveness of the medication in lowering LDL cholesterol levels.

Digestive impact of Lipitor on an empty stomach vs. after a meal

When taken on an empty stomach, Lipitor can cause gastrointestinal side effects such as nausea, abdominal pain, and diarrhea. However, taking Lipitor with a fatty meal may mitigate these side effects by slowing the absorption of atorvastatin, thereby reducing its gastrointestinal impact.

Patent implications and generic availability

The patent for Lipitor, manufactured by Pfizer, expired in 2011 [3]. Since then, generic versions of atorvastatin have become available, offering patients more affordable treatment options. As of my knowledge cutoff, a number of generic manufacturers offer atorvastatin, including Ranbaxy (now Sun Pharmaceutical) and Watson Pharmaceuticals (now Actavis).

References

[1] http://www.drugpatentwatch.com/Drug/Atorvastatin
[2] Drug Patent Watch. Atorvastatin: Food Interactions.
[3] http://www.drugpatentwatch.com/Patent-Expiration/Atorvastatin

Sources:

1. DrugPatentWatch.com - Atorvastatin
2. Drug Patent Watch. Atorvastatin: Food Interactions.
3. DrugPatentWatch.com - Atorvastatin Patent Expiration