The most common expression is “butterflies in the stomach.” However, what is the essence of the above expression? Why does a person in love feel “butterflies in the stomach”?
The essence of the saying “butterflies in the stomach”
In the English literary language, there are many sayings that are incomprehensible to a person who is not considered a linguistic carrier. The saying “butterfly in the stomach” is one of them. However, the above expression can describe a diverse range of feelings – from falling in love, continuing anxiety, and ending with horror.
Are butterflies capable of existing in such a human organ as the belly? Of course, they are incapable. The most common way to “catch butterflies” is to get excited and anticipate a date with the object of love.
This is an involuntary way of catching butterflies in the stomach. Similar feelings are attributed to boys and girls. Feelings can arise even before the “official” partnership. These feelings are assumed to be “the form of a butterfly” flying and beating a person with its wings from the inside.

How strong are butterflies in the stomach?
This feeling is a faithful companion of the first feeling of falling in love in human life. However, does such a feeling have an effective force? Research psychologists believe not.
“Falling in love” and “love” are things, in principle, inseparable from each other, but differing from one another. The external beauty and charisma of a person attract the “opposite side” and force one to seek contact.
However, the above factors are not enough for a full-fledged feeling of love. Love is evaluating the negative and positive sides of a couple and accepting each other as they are. A luxurious figure or a beautiful face is not enough. It requires trust, comfort, and reliability on both sides.
Falling in love is considered a factor in the short term. This is a kind of competition, a demonstration of “coolness”. Falling in love does not allow us to adequately evaluate a person from negative and positive points of view.

“Butterflies in the stomach” from the point of view of biology and physiology
Why does a person in love feel “butterflies in the stomach”?
After removing the “rose-colored glasses”, you can consider the feeling of “butterflies in the stomach” solely from the point of view of the processes taking place in the human body. Falling in love is endowed with a powerful force that causes stress in the body and forces one to rebuild. There is an increase in the level of adrenaline and cortisol in the blood. The abdominal cavity does not receive the required blood, and, as a result, the above processes cause a feeling of euphoria with a slight desire for nausea.
After all that has been written above, falling in love can automatically be attributed to stressful situations. Also, “butterflies in the stomach” appear as a result of going to attractions. Why does a person in love feel “butterflies in the stomach”?