Recently, Fermat’s Library “First paper of 2023” brought to my attention a recent paper about how parasitic infection increases risk-taking in social carnivores like the gray wolf. This is an interesting finding that goes further with the evidence that there’s significant impact on an individual’s behavior, including an increased tendency towards risk-taking. This phenomenon has been observed in both human and animal populations, and has been studied by scientists in the fields of parasitology, neuroscience, and psychology.
One of the most well-known examples of this link is the Toxoplasma gondii parasite, which is typically transmitted to humans through contact with infected cat feces. Studies have shown that individuals infected with T. gondii exhibit increased risk-taking behavior [1] , such as starting your own business, reckless driving and risky sexual behavior [2]. This is thought to be due to changes in the brain caused by the parasite, which alters the levels of certain neurotransmitters, such as dopamine.
It’s important to note that while these studies have found a correlation between parasitic infections and increased risk-taking behavior, it doesn’t necessarily mean that the parasite is the sole cause of the behavior. Other factors such as genetics, environment, and personal history may also play a role.
As such, parasitic infections have been shown to have a significant impact on an individual’s behavior, including an increased tendency towards risk-taking. Further research is needed to understand the mechanisms by which these parasites alter behavior and the implications for those who are infected.
Biological parasites are not the only ones that can hold our behavior hostage. Parasitic ideas are thoughts that take hold in our minds and refuse to let go. They can be negative, self-defeating, and even harmful, yet they persist despite our best efforts to shake them loose. These thoughts can come from a variety of sources, such as past traumas, societal influences, or even our own self-talk.
One of the most common forms of parasitic ideas is negative self-talk. This can manifest as constantly criticizing oneself, doubting one’s abilities, or even self-sabotaging behavior. These thoughts can be incredibly difficult to overcome, as they often stem from deep-seated insecurities and beliefs about oneself.
Another source of parasitic ideas is societal influences. We are constantly bombarded with messages about how we should look, act, and behave. These messages can be incredibly damaging, particularly when they are at odds with our true selves. For example, the constant emphasis on perfectionism in our society can lead to feelings of inadequacy and self-doubt.
Past traumas can also give rise to parasitic ideas. Traumatic events can leave deep emotional scars that can manifest as persistent negative thoughts and memories. These thoughts can be incredibly difficult to shake, as they are rooted in real experiences and emotions.
So, how can we deal with parasitic ideas? As I’m a person with my own dose of parasitic ideias, this is kind of hard advice to give. I can only give some of the best ideas that I also try to apply in my own life.
One effective strategy is to practice mindfulness. This means being aware of our thoughts and emotions in the present moment, without judgment. By being mindful, we can begin to notice when parasitic ideas are creeping in, and take steps to challenge and reframe them.
Another strategy is to practice self-compassion. This means being kind and understanding towards oneself, rather than constantly criticizing and judging. Self-compassion can help to counteract the negative effects of negative self-talk, and can help us to develop a more positive and resilient mindset.
Finally, it’s important to seek help when needed. Whether it’s talking to a therapist or joining a support group, there are many resources available to help us deal with parasitic ideas. With the right tools and support, hopefully we can break free from these harmful thoughts and start living the life we truly want.
- Johnson, S.K. et al. (2018) “Risky business: Linking toxoplasma gondii infection and entrepreneurship behaviours across individuals and countries,” Proceedings of the Royal Society B: Biological Sciences, 285(1883), p. 20180822. Available at: https://doi.org/10.1098/rspb.2018.0822.
- Alvarado-Esquivel, C. et al. (2021) “Is Toxoplasma gondii infection associated with sexual promiscuity? A cross-sectional study,” Pathogens, 10(11), p. 1393. Available at: https://doi.org/10.3390/pathogens10111393