Why Are We So Negative?
Content updated from previous publish date.
Are you too negative? Do you see the glass as half empty rather than half full? You may be surprised to learn that negativity is the brain’s default mode, based on our need for survival. Why would the human brain skew toward negativity? Decades of research show that the brain is hardwired for negativity. That’s part of the reason why it’s so hard to stop being so negative. In this blog, we’ll explore how brain development breeds negativity and give you 5 tips to overcome this natural tendency.
You may be surprised to learn that negativity is the brain’s default mode, based on our need for survival.
NEGATIVITY AND BRAIN DEVELOPMENT
Negativity is rooted in brain development. Simply put, the brain has two hemispheres:- The right hemisphere is more involved with feelings, imagination, and intuition.
- The left hemisphere is more responsible for language, math, and logic.
NEGATIVE EMOTIONS IN THE BRAIN
One of the key reasons why people tend to be negative is because the right hemisphere—the side that is more negatively oriented—typically develops before the left hemisphere. Considering that the right hemisphere comes into play first, youngsters view the world through that negative lens. Without the left hemisphere’s strengths, they don’t have the logic to override those early perceptions. Because of this, children grow with negativity as a foundation. After the left hemisphere has come into the picture, children pick up new tools—language, and logic—to cope with negative emotions. However, that base of negativity has already been rooted in their worldview. Early life experiences that are negative can color a person’s overall outlook on life.HOW THE BRAIN’S MEMORY SYSTEMS IMPACT NEGATIVITY
The way the brain forms memories also encodes us with a negative slant. In simple terms, humans have two memory systems—implicit and explicit.- Implicit memory system: Also called non-declarative memory, this is when you don’t have to think consciously to remember how to do things, such as how to button a shirt, ride a bike, or drive a car. This memory system also involves a region of the brain called the amygdala, which is thought of as the fear center. The amygdala plays a role in the formation of emotional memories, such as those stemming from dangerous or threatening situations. These emotionally charged memories remain fixed.
- Explicit memory system: When you consciously try to memorize something, like a complex math equation, it’s called explicit memory, or declarative memory. This type of memory is dependent on the hippocampus, which is located in the temporal lobes. Unlike the amygdala, which tends to be rigid and fixed, the hippocampus is more changeable, meaning people can acquire new knowledge and forget whatever is unimportant.




