When you feel chemistry with a person, youll naturally find yourself smiling a lot. Smiling or laughing – youre on the same page, youre getting off, bouncing off each other, the things they say are funny or endearing. Its an automatic response to what they do and say.

Why do you feel chemistry with someone?

In the lust and attraction phases, your body is directing the show, as people can feel desire without knowing anything personal about the object of that desire. In the attraction phase, your body produces increased amounts of dopamine, the feel-good chemical that is also responsible for pain relief.