TRPV1 and Parkinson disease: Therefore, TRPV1 has been suggested to be implicated in diseases associated with motor dysfunctions, such as Huntington’s, Parkinson’s, and multiple sclerosis, or with cognitive functions like Alzheimer’s disease (González-Aparicio and Moratalla, 2014; Nam et al., 2015; Li et al., 2019; Du et al., 2020).