I got interested in the topic after a series of moments where I found myself noticing myself experiencing emotions that were clearly biochemical in nature – euphoria after drinking caffeine in the morning, mildly adrenaline high during routine presentations, irritation after the reason for the anger had dissipated. Ten years ago, I would have conflated the experienced emotion with some subconsciously crafted story that was somewhat coherent with the data to serve as the rationale. Today, in contrast, I sometimes find watch myself experiencing these emotions from a distance. After noticing this, and also reading literature on how trust and infatuation have a chemical basis, I asked myself the question: Are all emotions chemical in nature?
A few examples:
- Exercise and laughter release endorphins (Source 1 | 2)
- Eating raises blood sugar while the chewing releases endorphins (Source 1 | 2)
- Caffeine and alcohol release endorphins (Source 1 | 2)
- Social isolation produces cortisol (Source)
- Social interactions release oxytocin, reducing cortisol (Source)
- Music can also reduce cortisol levels (Source)
- Falling in love has a chemical basis, a cocktail of dopamine, vasopressin and oxytocin (Source)
- Our physiological emotions are mediated by chemicals
- A whole slew of things influence our biochemistry
- We have limited direct control over this ecosystem
- How we think and how we act are our main levers
- One significant category of action is introducing and interfacing with external elements, notably other people
- A complicating factor to be aware of is the extent to which our thoughts and behavior are swayed by chemicals, emotions, and other variables largely outside of our control