Aspirin and Lipitor are two different medications with different mechanisms of action, and they are often prescribed together for patients with a history of cardiovascular disease. Aspirin is a nonsteroidal anti-inflammatory drug (NSAID) that works by inhibiting the production of prostaglandins, which are responsible for pain, inflammation, and fever [1]. Lipitor, on the other hand, is a statin that works by inhibiting the production of cholesterol in the liver [2].

According to a study published in the Journal of Experimental & Clinical Cancer Research, the combination of aspirin and Lipitor may have a synergistic effect in inhibiting the growth of cancer cells [3]. The study found that the combination of aspirin and Lipitor was more effective in inhibiting the growth of cancer cells than either drug alone.

However, it is important to note that the combination of aspirin and Lipitor may increase the risk of side effects, such as gastrointestinal bleeding and liver damage [2]. Therefore, it is important to consult with a healthcare provider before taking these medications together.

In conclusion, aspirin and Lipitor are often prescribed together for patients with a history of cardiovascular disease. While the combination may have a synergistic effect in inhibiting the growth of cancer cells, it is important to consult with a healthcare provider before taking these medications together due to the increased risk of side effects.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ASPIRIN
[2] https://www.healthcentral.com/article/aspirin-lipitor-time
[3] https://jeccr.biomedcentral.com/articles/10.1186/s13046-016-0304-4