Breaking up with a partner can be a traumatic experience.

This is especially true if your relationship was long-term and you truly loved the person.

You may also have trouble sleeping and focusing, making getting through your daily activities incredibly tough.

Man and woman upset

They include denial, anger, bargaining, depression, and acceptance.

New York City-based psychotherapist Rebecca Hendrix toldGlamour, “It’s a trauma.

It’s a shock to your system.”

Sad woman holding her head

This can make it very difficult to be emotionally available to a new partner."

However, Sherman warned that the longer the relationship, the more time you’ll need.

Or at least the same amount of time," licensed professional counselor Kisha Walwyn-Duquesnay toldNBC News.

Woman looking hopeful

“But there really is no magic number.