A novel and useful
respiratory monitoring system and related methods that can interact with an
opioid user and initiate a lifesaving
drug injection process to mitigate
opioid induced respiratory depression in an
opioid user when detected. The
system employs a progressive challenge-
response system to detect unresponsiveness, deliver physical stimuli, administer one or more doses of an
antidote, and transmit notifications, thereby improving survival rates in overdose situations. The
system and methods include a wearable device that acquires physiological information from an opioid user during an opioid use session, analyzes the information to detect respiratory depression in the opioid user, and initiates a lifesaving
drug injection process when the presence of opioid induced respiratory depression is detected. Several methods are disclosed including self-monitoring and remote monitoring schemes that present a challenge to the opioid user with
post injection stimulation of the opioid user and notification of caregivers and medical personnel.