
The brain gets influenced by beliefs because beliefs are deeply ingrained in our subconscious mind and influence our thoughts, emotions, and behaviors. Beliefs are formed based on past experiences, cultural and social conditioning, and personal values and attitudes. These beliefs can be positive or negative, and they can have a significant impact on our perception of the world around us.
Beliefs can also create cognitive biases, which are mental shortcuts that the brain uses to make sense of information. These biases can cause us to see things in a certain way, even when the evidence suggests otherwise. For example, confirmation bias is the tendency to seek out information that confirms our beliefs and ignore information that contradicts them.
Additionally, beliefs can create a self-fulfilling prophecy, which is when our expectations about a situation or person actually influence the outcome. This is because our beliefs can shape our behavior, which in turn can impact the behavior of others.
Here are 2 critical research studies about how the brain gets influenced by beliefs:
- Alia Crum and Ellen Langer conducted a study where they found that people’s beliefs about aging affected their physiological and cognitive functioning. In the study, a group of hotel maids were told that their daily work of cleaning rooms was enough exercise to meet the recommended daily activity levels. Another group of maids were not given this information. After four weeks, the maids who were told that their work was exercise had a decrease in weight, blood pressure, body fat, waist-to-hip ratio, and improved attitude towards their job compared to the group that was not given this information. The study showed that beliefs can have a powerful effect on physiological functioning.
- In a study by Carol Dweck, students were given a difficult IQ test. After the test, half of the students were praised for their intelligence and the other half were praised for their effort. The students who were praised for their intelligence were more likely to choose an easier task to work on in the future, whereas the students who were praised for their effort were more likely to choose a more challenging task. The study showed that beliefs about intelligence and ability can influence the type of goals people set for themselves and their motivation to achieve those goals.
Overall, beliefs play a significant role in how we perceive and interact with the world, and understanding the influence of beliefs on the brain can help us to better understand ourselves and others.




