Alcohol Poisoning Signs and Treatment for Alcohol Overdose

Medical Providers:
Dr. Michael Vines, MD
Alex Spritzer, FNP, CARN-AP, PMHNP
Clinical Providers:
Natalie Foster, LPC-S, MS
Last Updated: October 24, 2022

Alcohol use remains a significant public health issue in the United States. In fact, excessive alcohol use contributes to approximately 140,000 deaths each year. While nearly two-thirds of these fatalities are linked to long-term alcohol use, the short-term health effects of consuming large amounts of alcohol in a short period—such as alcohol poisoning—also play a major role in alcohol-related deaths.

How long does alcohol poisoning last?

Unfortunately, there is no single answer. How long alcohol poisoning lasts can vary from one person to another depending on factors such as body composition, the presence of medications, drinking habits, and blood alcohol content.

Alcohol Poisoning Definition

Alcohol poisoning, also known as an alcohol overdose, is a serious health condition that can be life-threatening in some cases. It occurs when a person consumes excessive amounts of alcohol in a short period of time. This can lead to a range of dangerous health complications, and individuals experiencing an alcohol overdose often require immediate medical attention. Alcohol poisoning is commonly associated with binge drinking, whether it occurs over several days or within a brief period.

What is alcohol poisoning?

Alcohol poisoning occurs when a person consumes a large amount of alcohol in a short period, causing essential body functions—such as breathing, heart rate, and body temperature regulation—to begin shutting down. This medical emergency can result in permanent brain damage and, in severe cases, death.

Alcohol Poisoning BAC (Blood Alcohol Content)

The amount of alcohol in a person’s bloodstream has a direct impact on the risk of alcohol poisoning. However, alcohol poisoning can occur at different blood alcohol concentration (BAC) levels depending on several individual factors, including age, alcohol tolerance, gender, rate of alcohol consumption, medication use, food intake, and other personal characteristics.

Effects of BAC

0.00–0.05% (Mild Impairment) – Individuals may begin to feel relaxed, drowsy, or slightly sedated. Mild difficulties with speech, coordination, and judgment can also occur.

0.06–0.15% (Increased Impairment) – At this stage, alcohol can lead to increased aggression or lowered inhibitions. Driving ability becomes significantly impaired, while speech, coordination, memory, and physical functioning continue to decline.

0.16–0.30% (Severe Impairment) – Symptoms may include vomiting, blackouts, and substantial impairment in judgment and decision-making. Balance, reaction time, memory, and motor skills become severely affected, increasing the risk of injury and accidents.

0.31–0.45% (Life-Threatening Impairment) – At very high blood alcohol levels, alcohol can suppress critical brain functions responsible for breathing, heart rate, and other vital processes. Loss of consciousness may occur, and the risk of alcohol poisoning, coma, and death increases significantly.

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Signs of Alcohol Poisoning

If you or someone you care about struggles with alcohol abuse, recognizing the signs and symptoms of alcohol poisoning is essential. Identifying the condition early can make a critical difference and may even save a life. If someone you know shows signs of alcohol poisoning, seeking immediate medical attention is vital. When alcohol overdoses become a recurring issue, addressing the underlying cause and considering alcohol abuse treatment, such as rehab, may be necessary.

How to tell if you have alcohol poisoning:

The symptoms of alcohol poisoning can be remembered using the acronym CUPS:

  1. Cold, clammy, pale, or bluish skin
  2. Unconscious or unable to be awakened
  3. Puking repeatedly or uncontrollably
  4. Slow or irregular breathing

Vomiting is also a common symptom of alcohol poisoning and can become especially dangerous. Individuals who are left alone while experiencing alcohol poisoning may choke on their own vomit, increasing the risk of serious complications or death.

Medications and Alcohol Poisoning

One of the biggest factors that can increase the risk of alcohol poisoning is combining alcohol with medications. Drinking while taking certain prescription or over-the-counter drugs can intensify the effects of alcohol and increase the likelihood of serious complications. Medications such as pain relievers, anti-anxiety drugs, and antihistamines can all elevate this risk.

Common medications that may be dangerous to mix with alcohol include Benadryl, Claritin, Zyrtec, Xanax, Adderall, Robitussin, Ambien, and others.

Both prescription and illicit opioid painkillers can be especially dangerous when combined with alcohol. Because opioids and alcohol can both suppress the central nervous system, using them together may significantly increase the risk of severe respiratory depression, overdose, and death.

Alcohol Poisoning Treatment

While alcohol poisoning is a serious medical emergency that can lead to life-threatening complications, prompt treatment can help reduce the risk of severe outcomes. If you suspect that you or someone else is experiencing alcohol poisoning, it is important to seek emergency medical care immediately and remain with the individual until medical professionals arrive.

Healthcare providers may use several treatments to manage alcohol poisoning, including intravenous (IV) fluids, vitamins and glucose to help prevent complications, supplemental oxygen to support breathing, and medications to control seizures when necessary.

After the immediate medical crisis has passed, individuals who struggle with ongoing alcohol misuse may benefit from professional treatment for alcohol use disorder. Addiction treatment centers across the country offer a range of services designed to help people address alcohol dependence, develop healthier coping strategies, and work toward long-term recovery and sobriety.

Facilities such as Arizona IOP provide specialized addiction treatment programs, including luxury rehabilitation options, to support individuals seeking lasting recovery from alcohol addiction.

See What Treatment Looks Like at Arizona IOP