The nervous system does not know the relationship is over
One of the most disorienting things about intimacy after divorce is that the body does not automatically update when the legal or social relationship ends. The nervous system learned to be in relationship with a specific person — their rhythms, their signals, their particular way of being close or distant. That learning does not simply erase.
This is why dating after divorce can feel so strange. You may find yourself comparing new people to your former partner — not because you want to go back, but because the nervous system is still running old pattern-recognition software. You may feel unexpectedly shut down, or unexpectedly flooded. You may want connection and simultaneously feel unable to let anyone in.
None of this means something is wrong with you. It means you are human, and you went through something significant.