Like most animals, we're wired to associate height with power.
If we remained perpetually infatuated, we couldn't eat, sleep or work.
Women spend their lives trying to look good for men. So a woman who feels she's sending the right visual signals is pleased with herself.
Nobody gets out of love alive. You turn into a menace or a pest when you've been rejected.
Romantic love is an addiction.
Blushing is thought to be linked to increased levels of norepinephrine in the brain, which may be associated with romantic feelings. It signals that we are interested and excited, which is attractive to men.