According to the sources provided, there is no direct information on adverse reactions between Lipitor (atorvastatin) and lavender oil. However, it is important to note that interactions between medications and herbal supplements can occur, and it is always recommended to consult with a healthcare professional before combining different substances.

The first source, DrugPatentWatch, provides information about the drug Lipitor (atorvastatin) but does not specifically mention any interactions with lavender oil.

The second source, the NHS website, provides general information about taking atorvastatin (the active ingredient in Lipitor) with other medicines and herbal supplements. It advises caution when combining atorvastatin with herbal supplements as they can potentially interact with the medication. However, lavender oil is not specifically mentioned in this context.

The third source, a study published in the National Center for Biotechnology Information (NCBI), discusses the potential interactions between herbal supplements and statins, including atorvastatin. It highlights the importance of being cautious when combining herbal supplements with statins, as they may affect the metabolism of the medication. However, lavender oil is not specifically mentioned in this study.

In conclusion, based on the provided sources, there is no direct information on adverse reactions between Lipitor and lavender oil. However, it is always advisable to consult with a healthcare professional before combining any medications or herbal supplements to ensure safety and to avoid potential interactions.

Sources:
[1] DrugPatentWatch: https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] NHS: https://www.nhs.uk/medicines/atorvastatin/taking-atorvastatin-with-other-medicines-and-herbal-supplements/
[3] NCBI: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4593660/