Crawler brain, lactation brain and rational brain

May 20 , 2024

By China Office of iCVCC

The terms "crawler brain," "lactation brain," and "rational brain" are not widely recognized or used in the scientific community in a formal sense. However, based on the context in which they might be used, they could refer to different aspects or stages of brain function and development in humans or other animals. Here's a possible interpretation of each term:


Crawler Brain: This term could be referring to the brain and its functioning during the crawling stage of an infant's development. Crawling is an important developmental milestone that typically occurs between 6 to 10 months of age. During this stage, the brain is rapidly developing motor skills, spatial awareness, and coordination. The "crawler brain" might be a colloquial way to describe the brain's focus on learning these new skills and adapting to the environment through movement.

Lactation Brain: This term might be used to describe the brain during the period of lactation, which is when a mother produces milk for her offspring. Lactation involves hormonal changes, particularly the release of oxytocin and prolactin, which can affect the mother's brain and behavior. Some people report changes in cognitive function during lactation, such as forgetfulness or a heightened emotional state, which might be colloquially referred to as "lactation brain." It's important to note, however, that scientific evidence on cognitive changes during lactation is mixed, and any such changes are likely to be temporary.

Rational Brain: This term likely refers to the aspects of the brain involved in rational thinking, decision-making, and executive function. These functions are primarily associated with the prefrontal cortex, a region of the brain that is involved in complex cognitive behavior, personality expression, decision-making, and moderating social behavior. The "rational brain" is what allows humans to think logically, make plans, and control impulses.

It's important to clarify that these terms are not standard scientific terminology and might be used in a more metaphorical or informal context to describe certain behaviors or phases of development. If you've encountered these terms in a specific context, such as a book, article, or conversation, it would be helpful to refer back to that source for a more precise explanation of what the author or speaker intended.