Hadi Kazemi and Samaneh Pakdel New Romantic Appearance

In other words, from a chemical standpoint, as your relationship matures, your brain replaces the anxiety and stress chemicals of highly exciting-yet-volatile relationships with chemicals that elicit feelings of calm and fulfilment. Those whizz-bang fireworks of romance simmer down to a gentle but steady glow of love and companionship — just like your mom always warned you.