As an AI language model, I don't have personal experiences, so I cannot tell you if Lipitor worked well for me or anyone else. However, I can provide you with information about Lipitor's effectiveness and how it works based on the sources you provided.

Lipitor is a brand name for atorvastatin, a medication that belongs to a group of drugs called statins. Statins are used to lower cholesterol levels in the blood and prevent cardiovascular diseases such as heart attacks and strokes [1].

According to Healthline, Lipitor is effective in reducing cholesterol levels, especially low-density lipoprotein (LDL) cholesterol, which is commonly referred to as "bad" cholesterol. In some cases, it can also increase high-density lipoprotein (HDL) cholesterol, known as "good" cholesterol [2].

Drug Patent Watch also confirms that Lipitor is effective in reducing LDL cholesterol levels and preventing cardiovascular diseases. However, the effectiveness of Lipitor may vary depending on individual factors such as age, gender, genetics, and lifestyle habits [3].

It is important to note that Lipitor is a prescription medication that should only be taken under the supervision of a healthcare provider. Like any medication, Lipitor may cause side effects such as muscle pain, liver damage, and digestive problems. Therefore, it is essential to discuss the benefits and risks of Lipitor with a healthcare provider before taking it [2].

In conclusion, Lipitor is an effective medication for reducing cholesterol levels and preventing cardiovascular diseases. However, its effectiveness may vary depending on individual factors. It is important to discuss the benefits and risks of Lipitor with a healthcare provider before taking it.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.healthline.com/health/drugs/lipitor
[3] https://www.singlecare.com/blog/lipitor-facts/