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Related Concept Videos

Cognitive Dissonance01:38

Cognitive Dissonance

Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
CNS Depressants: Alcohol and Nicotine01:27

CNS Depressants: Alcohol and Nicotine

Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...
Substance Use Disorders Affecting Sleep01:24

Substance Use Disorders Affecting Sleep

Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
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Depressants01:28

Depressants

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Cellular Injury I: Introduction01:00

Cellular Injury I: Introduction

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Traumatic Brain Injury l: Introduction01:28

Traumatic Brain Injury l: Introduction

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Related Experiment Video

Updated: Jul 22, 2026

Modified Drop Tower Impact Tests for American Football Helmets
07:08

Modified Drop Tower Impact Tests for American Football Helmets

Published on: February 19, 2017

Death due to concussion and alcohol.

A V Milovanovic1, V J DiMaio

  • 1Beth Israel Medical Center, New York, New York 10003, USA.

The American Journal of Forensic Medicine and Pathology
|April 20, 1999
PubMed
Summary

Ethanol intoxication may exacerbate mild head injuries, leading to fatal apnea. This study suggests alcohol's role in deaths from seemingly minor facial trauma, even without severe brain injury.

Area of Science:

  • Forensic Pathology
  • Toxicology
  • Neurology

Background:

  • Blunt force trauma to the head and face can cause significant injury.
  • Alcohol intoxication is a common factor in accidental and violent deaths.

Observation:

  • Five deaths were investigated following blunt facial and head trauma.
  • Injuries were primarily soft tissue, lacking skull fractures or intracranial bleeding.
  • All deceased individuals had elevated blood ethanol levels (0.22-0.33 g/dl).

Findings:

  • Ethanol intoxication potentiated the effects of concussive brain injury.
  • The mechanism of death was attributed to posttraumatic apnea.
  • Mild head trauma combined with alcohol can be lethal.

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Last Updated: Jul 22, 2026

Modified Drop Tower Impact Tests for American Football Helmets
07:08

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Published on: February 19, 2017

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Implications:

  • Highlights the critical role of alcohol in seemingly minor trauma deaths.
  • Suggests a need for considering ethanol levels in head injury assessments.
  • Underscores the danger of alcohol consumption before or during activities with head impact risk.