When first we see a man, the human eye transmits his image to the brain, which evaluates whether this person fits just us. Some psychologists believe that we carry in my subconscious written certain characteristics. All these features give clear body language - by how we move, pretend and act.

When he looks at us a person of the opposite sex, the brain within seconds evaluate whether we carry the same characters. If the brain processes that we have a person suitable for getting to trigger further reactions in the human body.

Impulses transmitted to the adrenal instructed to begin producing the hormone adrenaline. Further releases phenylethylamine (C8H11N). Phenylethylamine induces euphoria similar to such drug amphetamine Additional ingredients are released dopamine, which improves mood and nonadrenalin, which is involved in the transmission of impulses to the brain. On the face of a man in love with small red spots appear, which in turn is caused by vascular perfusion.

People in love gradually becoming addicted to phenylethylamine. If you get their dose, eats, sleeps and does not operate.

Phenylethylamine is eliminated whenever we are in the presence of a loved one. Phenylethylamine excretion was later reduced and replaced it with another hormone - endorphin. If people are not prepared for the fact that their love slowly fade (decreasing levels of phenylethylamine), there is a breakup.