Love is both pure and painful, sweet and terrible. Things between men and women may seem simple, but they contain a lot of scientific knowledge. Recently, "Panda", a large American art magazine, introduced some interesting facts about love to its readers. It allows you to understand love without compromising its romance and poetry.

1. When a couple stares at each other, their heart rates synchronize. A study by Harvard University in the United States found that couples in love will synchronize their heart rates after staring at each other for three minutes. This is what we often call "the feeling of heartbeat".

2. Monogamy is ubiquitous in nature. Fidelity is not just a goal that humans want to pursue. In the animal kingdom, many species are willing to find a lifelong partner. Wolves, swans, black vultures, albatrosses, and even termites are all keen on monogamy.

3. You can decide whether you like someone in as little as 4 minutes. If you want a person of the opposite sex to fall in love with you at first sight, then you have to seize the first 4 minutes. What matters most is your body language, tone of voice, and speed of speech, not what you actually say.

4. Just looking at photos of your loved one can relieve pain. We have long known that when a person is sick or in pain, the presence of significant others is beneficial to recovery. New research finds that photos of loved ones can have the same effect.

5. Falling in love feels like taking cocaine. The brain excitement of men and women in love is very similar to that after taking cocaine. Because love produces several excitement-causing chemicals that can stimulate 12 parts of the brain at the same time.

6. Natural painkillers can be released when hugging. When you hug your lover, your body will release oxytocin. This substance can appear in the brain, ovaries and testicles. It can relieve pain and reduce stress, and plays a role in emotional communication. When you have a headache, a hug from a loved one is worth a painkiller.

7. Couples who are too similar will not last long. Surveys have found that couples whose differences are too big or too small often don't last long. Generally speaking, two people must have similar basic backgrounds, but there must also be aspects that they can learn from each other.

8. People are really heartbroken. Cardiologists have found that intense traumatic events such as breakup, divorce, betrayal, etc. can actually cause pain in the heart area. The condition, known as "broken heart syndrome," is often misdiagnosed as a heart attack and affects women more.

9. Romantic love will eventually end. Those romantic feelings in love, such as happiness, dependence, sweaty palms, etc., tend to end after a year. Couples then enter the stage of fulfilling their "commitment."

10. People who are immersed in love secrete chemical substances similar to those of patients with obsessive-compulsive disorder. Research shows that people in the early stages of a relationship have lower serotonin and higher cortisol levels, which is surprisingly similar to people with obsessive-compulsive disorder, which also explains why when we fall in love with someone, we behave in ways that are very different from their personality. things.

11. For long-term relationships, an attractive face is better than a body. New research shows that when looking for a short-term relationship, the body is more attractive than the face. But for people who are looking for a long-term relationship, the opposite is true.

12. Passion + commitment + intimacy = perfect love. The "Triangle Theory of Love" believes that there are three types of love, which are composed of different parts. Romantic love = passion + intimacy, companionate love = intimacy + commitment, silly love = passion + commitment. Of course, the most perfect love consists of these three parts.