VIEWING on Instagram: "The use of blue light in public bathrooms to prevent drug users from finding a vein"
![Blue-lit bathrooms make it hard for drug users to see veins but may have unintended consequences - The Washington Post Blue-lit bathrooms make it hard for drug users to see veins but may have unintended consequences - The Washington Post](http://img.washingtonpost.com/rf/image_960w/2010-2019/Wires/Images/2018-06-24/AP/Blue_Lights_Drug_Use_68666.jpg-e92e9.jpg)
Blue-lit bathrooms make it hard for drug users to see veins but may have unintended consequences - The Washington Post
![Some gas station bathrooms have blue light to prevent drug users from finding a vein. : r/interestingasfuck Some gas station bathrooms have blue light to prevent drug users from finding a vein. : r/interestingasfuck](https://preview.redd.it/o9izh17jtxp61.jpg?auto=webp&s=9b37ce480455a30891bf9ef837c4fa6b4f0d1b36)
Some gas station bathrooms have blue light to prevent drug users from finding a vein. : r/interestingasfuck
![Washroom in a Gentlemen's Public Convenience lit with blue light to deter drug abuse by preventing users from seeing their veins Stock Photo - Alamy Washroom in a Gentlemen's Public Convenience lit with blue light to deter drug abuse by preventing users from seeing their veins Stock Photo - Alamy](https://c8.alamy.com/comp/FBKNH8/washroom-in-a-gentlemens-public-convenience-lit-with-blue-light-to-FBKNH8.jpg)