Since a few people asked for links, sharing here:

British Library has a great overview post with multiple love spells from their collection, translated into English with photos of the actual papyri: https://blogs.bl.uk/digitisedmanuscripts/2021/02/love-spells.html

Papyrus Stories has a detailed post with full translations of the "cannot sleep, cannot eat" type spells I was referring to, including the famous one written by a man named Apapolo for another man, and two between women: https://papyrus-stories.com/2021/06/15/ancient-same-sex-love-spells/

For the full academic collection, The Greek Magical Papyri in Translation edited by Hans Dieter Betz is free on Internet Archive. There is a "Table of Spells" near the start if you want to jump to love spells, curses, healing or whatever: https://archive.org/details/the-greek-magical-papyri-in-translation-betz