What are common signs of an overdose on opioids?

Opioid overdoses typically manifest through specific physiological signs and symptoms due to the drugs' effects on the central nervous system and respiratory function. Unresponsiveness is a primary indicator, as opioids depress the brain's functions, which can lead to a lack of consciousness or awareness. Accompanying this unresponsiveness is a reduced respiratory rate; opioids can cause respiratory depression, significantly slowing down or even halting breathing altogether.

Pinpoint pupils, which refer to a constriction of the pupils that gives them a "pinpoint" appearance, are another classic sign of opioid intoxication and overdose. This occurs because opioids influence the optic nerve and can cause this specific reaction in the eyes.

Recognizing these signs is crucial for timely medical intervention, as an opioid overdose can be life-threatening due to the risk of respiratory failure. Identifying these symptoms allows first responders to take appropriate actions, such as administering Naloxone, which can quickly reverse the effects of the overdose if given promptly.