Related Experiment Video
Updated: Jan 30, 2026

Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication
Published on: February 6, 2019
Acute alcohol intoxication may cause delay in stroke treatment - case reports
Tamas Arokszallasi1, Eszter Balogh2, Laszlo Csiba2,3
1Department of Neurology, Faculty of Medicine, University of Debrecen, Moricz Zs. krt 22, Debrecen, 4032, Hungary. aroksztamas@gmail.com.
Alcohol intoxication can mimic vertebrobasilar stroke symptoms, complicating diagnosis. Promptly consider stroke in patients with worsening neurological signs, especially after alcohol consumption, to ensure timely reperfusion therapy.
Area of Science:
- Neurology
- Emergency Medicine
- Toxicology
Background:
- Acute alcohol intoxication and vertebrobasilar stroke share overlapping symptoms like double vision, nystagmus, dysarthria, and ataxia.
- This symptom overlap presents a diagnostic challenge, potentially leading to misdiagnosis of stroke as alcohol intoxication.
Observation:
- Three cases illustrate how alcohol consumption can mask or delay the diagnosis of vertebrobasilar stroke.
- Delayed diagnosis in these cases led to missed opportunities for crucial reperfusion therapies.
- Worsening symptoms, dysphagia, hemiparesis, and disproportionately severe signs despite alcohol consumption were key indicators.
Findings:
- Alcohol intoxication can significantly interfere with the accurate and timely diagnosis of vertebrobasilar stroke.
- Attributing stroke symptoms solely to alcohol can result in critical delays in initiating stroke-specific treatments.
- Early recognition of stroke is crucial, even in the presence of alcohol consumption, to prevent irreversible neurological damage.
Implications:
- Healthcare providers must maintain a high index of suspicion for stroke in patients presenting with neurological deficits after alcohol consumption.
- Prompt neurological assessment and imaging are vital when stroke is suspected, regardless of alcohol levels.
- Timely administration of reperfusion therapy, such as thrombolysis, can significantly improve outcomes for stroke patients.
Related Concept Videos
Oxidation of Alcohols
The process of oxidation in a chemical reaction is observed in any of the three forms:
Data Reporting and Recording
Ethers from Alcohols: Alcohol Dehydration and Williamson Ether Synthesis
Ethers can be prepared from organic compounds by various methods. Some of them are discussed below,
Preparation of Ethers by Alcohol Dehydration
In this method, in the presence of protic acids, alcohol dehydrates to produce alkenes and ethers under different conditions. For example, in the presence of sulphuric acid, dehydration of ethanol at 413 K yields ethoxyethane, whereas it yields ethene at 443 K.
Protection of Alcohols
Protection
It defines a protecting group as the masking agent to make the more reactive species inert to a given set of conditions. This concept is depicted via the illustration of liquid flow through different outlets in an assembly of pipes. The analogy helps to understand the role...
Types of Reports I: Hands-off Report
Following are the key components and categories of hand-off reports:
Purpose and Process:
Types of Reports II: Incident or Occurrence Report
Purposes:
In the healthcare industry, reports play a crucial role in documenting incidents within an agency. The primary objective of these reports is to ensure patient safety, uphold the...

