Barriers to calling emergency services amongst people who use substances in the event of overdose: A scoping review.

Background: North America is grappling with an ongoing drug overdose crisis. While harm reduction measures like take-home naloxone kits, and supervised consumption sites, have helped reduce mortality, other strategies to address this public health emergency are required. Good Samaritan Laws (GSLs) offer legal protection for individuals who report overdoses, yet people who use substances (PWUS) may still hesitate to seek help due to concerns about existing legislation.