Signs of Narcotic Overdose

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Narcotics can be extremely dangerous, especially when misused, because they can slow or stop breathing and lead to a life-threatening overdose. An overdose can happen quickly and often before medical help arrives. Knowing the warning signs and how to respond can make the difference between life and death, allowing someone to act quickly and save a life. 

Provisional data from the Centers for Disease Control indicate that for the 12 months ending in March 2025, nearly 66.2% of overdose deaths involved narcotics. Although the number of narcotic-related overdose deaths has been declining since 2023, nearly 140+ people will lose their lives due to a narcotic overdose every day in America.  

Overdose isn’t limited to people who use illicit narcotics; it can also affect individuals who have legitimate narcotic prescriptions. Even when medications are prescribed by a doctor, misuse, mixing substances or taking the wrong dosage can still lead to a dangerous or life-threatening overdose.

Narcotic Effects

Drowsiness is a warning sign of narcotic overdose.

Commonly prescribed to treat pain-related conditions, narcotics work by slowing down and/or muting pain signal transmissions across nerve cells throughout the body. The central nervous system regulates these processes via the brain. They also trigger a surge in dopamine levels, leading to intense euphoria. 

Signs of narcotic overdose occur when large amounts of the drug overwhelm the central nervous system, slowing or stopping the body’s ability to maintain vital functions such as breathing, heart rate and consciousness. 

With repeated use, narcotics can change how the brain functions. The brain begins to rely on the drugs to release certain transmitters, which can lead to tolerance- meaning you need larger doses to achieve the same effect. As doses increase, the risk of experiencing an overdose rises significantly. 

Signs of Narcotic Overdose

Because the central nervous system regulates many of our bodily processes, signs of narcotic overdose can affect several parts of the body. Overdose may look like: 

• Lapses in consciousness
• Breathing problems
• Drowsiness
• Comatose appearance
• Pupil constriction
• Hallucinations
• Discolored skin tone

By far, the most common and potentially deadly sign of a narcotic overdose is respiratory failure. 

Risk Factors

The risk of narcotic overdose remains especially high for three groups of people.

• Long-term drug users
• People who mix different types of drugs, such as opiates and stimulants
• People who’ve just completed detox

Narcotic overdoses can happen quickly and may affect anyone, even people who use prescription medications.  Recognizing the warning signs and responding quickly can be critical in preventing serious injury or saving a life. 

If you or someone you love is at risk of narcotic overdose, call  800-934-1582(Sponsored) now to find a treatment program that meets your needs. 

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