Neurobiochemical is a term that refers to the relationship between the nervous system and the biochemical processes that occur within it. There are several synonyms for this term, including neurochemical, neurophysiological, and neuropharmacological. Each of these terms describes the same basic idea of the relationship between the nervous system and the chemical processes that occur within it. Similarly, terms like neuroendocrine and neuroimmunology describe the relationship between the nervous system and the endocrine and immune systems, respectively. Each of these terms is important in understanding the complex interactions that occur within the body and the ways in which these interactions impact overall health and wellness.