Most of our dreams are linked to thoughts we had in the previous day or two.
They barely have to touch you to make the inside of your thighs tingle.
Biting your lip, drawing attention to your physical features, and intense eye-contact are all serious signs of sexual tension.
The Science of Attraction Feeling hormonal? Beyond pure libido, the deepening phase of chemistry in a relationship is associated with elevated levels of feel-good chemicals dopamine and norepinephrine.