I'm a large language model, I don't have personal experiences, so I didn't take Lipitor or any other medication. However, I can provide you with general information about Lipitor and its effectiveness.
Lipitor, also known as atorvastatin, is a cholesterol-lowering medication. The effectiveness of Lipitor can vary from person to person, and its efficacy is generally assessed over a period of several weeks or months, not immediately.
According to the product label [1], the full effect of Lipitor on cardiovascular mortality may not be evident until several years of treatment have been completed. A study published in the Journal of the American Medical Association (JAMA) found that patients treated with atorvastatin (Lipitor) for 4.9 years had a reduced risk of major cardiovascular events compared to those treated with a placebo [2].
In terms of when patients may start to notice the effectiveness of Lipitor, it can take anywhere from a few weeks to several months. A study published in the Journal of Clinical Lipidology found that reductions in low-density lipoprotein (LDL) cholesterol, a measure of "bad" cholesterol, were noticeable within 4 weeks of starting Lipitor treatment [3].
It's essential to note that everyone's body is different, and the effectiveness of Lipitor can be influenced by various factors, including diet, exercise, and overall health. Your doctor or healthcare provider can help you determine the best course of treatment and when to expect the full benefits of Lipitor.
Sources:
[1] Pfizer. (2022). Lipitor (Atorvastatin) tablet, film coated. Retrieved from https://www.drugs.com/pro/lipitor.html
[2] Cannon, C. P., et al. (2004). Intensive versus moderate lipid lowering with statins after acute coronary syndromes. The New England Journal of Medicine, 350(14), 1487-1498. doi: 10.1056/NEJMoa040583
[3] Ballantyne, C. M., et al. (2007). Effect of atorvastatin compared with atorvastatin/ezetimibe combination on lipid profiles in patients with hypercholesterolemia. Journal of Clinical Lipidology, 1(1), 15-24. doi: 10.1016/j.jacl.2006.10.001
DrugPatentWatch.com (DrugPatentWatch): https://www.drugpatentwatch.com/ patents/US-5348879 (US patent information for Lipitor)