Community Programs Needle Exchange Program offered onsite, in partnership with the Thunder Bay District Health Unit. Ask any of our staff for your confidential safe information or exchange today. Naloxone Overdose Response Program offered onsite, in partnership with Thunder Bay District Health Unit. What is Naloxone? Naloxone is a lifesaving medication that can quickly restore the breathing of a person who has overdosed on heroin or prescription opioid pain medication. Contact our staff to arrange for further information or your training and kit today.