I am looking for a fic in which Kagome was abducted by one of the members of the Band of Seven. He poisons her with something that both paralize her and also clouds her mind with lust. Theeeeen, Seshomaru rescues her, thus becoming the receiver of said poison's consequence...

father of Gosohinki
url: inu.adultfanfiction.net/story.php?no=600096961&chapter=1
title: A Curse of Lust
Author: Rapunzel
rating: MA
the only one I could think of this early

This came to mind. Hopefully, it's what you're looking for.

A Mere Digression by elle6778
COMPLETE. A digression was what Sesshoumaru called it. ‘It’ being the heated encounters between him and Kagome which took place simply because neither of them could resist. Heed warnings and notes in the first chapter.
Rating: MA - Universe: Canon - Status: Complete - Category: Chapter Stories - Genre: Angst, Erotica - Updated: 12-26-08 - Created: 12-26-08 Chapters: 8 - Reviews: 22 - Words: 40,114 - Reads: 32,988 - Anonymous Reading: Yes

Its a Mere Digression! A thounsand thanks for both of you!!!!!!!!!!!!!!

Fubuki wrote:
father of Gosohinki
url: inu.adultfanfiction.net/story.php?no=600096961&chapter=1
title: A Curse of Lust
Author: Rapunzel
rating: MA
the only one I could think of this early

I hadnt read this one when you answered and I did over the weekend. OMG, it is awesome, thank you very much for the reply!