You are given a sentence in Polish. Your job is to translate the Polish sentence into English.

Przerazliwie krzyczeli.
They were screaming.

Ma nawet urocze przezwisko: hormon przytulania, bo jest uwalniania podczas przytulania.
It even has its own cute nickname, the cuddle hormone, because it's released when you hug someone.

lecz z mysla o raku. By to AZT.
It was developed for cancer. It was AZT.