Castle Sickfic: It's Just Food Poisoning by LJConnelly

Title: It's Just Food Poisoning
Author: LJConnelly
Gender Getting Sick: Female
Link: https://www.fanfiction.net/s/7541007/1/It-s-Just-Food-Poisoning

Beckett gets sick at work and Castle takes her home and takes care of her. Most of the vomiting is in the first chapter, but good detail.