Homestuck Sickfic: Necessary Precautions by Captain Lobotomy

Title: Necessary Precautions
Author: Captain Lobotomy
Gender Getting Sick: Male
Character Relationship: Homosexual, Friends
Link: http://archiveofourown.org/works/2557721/chapters/5764349

This multi chapter sickfic has Gamzee getting sick first and Karkat taking care of him. First puking is Chapter 3 and then most chapters after that. Karkat gets sick and Gamzee and Dave take care of him. Then Dave gets sick and Kanaya takes care of Karkat and Dave.