Alcohol & BAC Education
Expert guides on blood alcohol concentration, legal limits, and safe drinking practices based on scientific research from NHTSA, CDC, and medical studies.
Featured Guides
The Complete Blood Alcohol Percentage Chart: Understand Your Limits
Comprehensive guide to BAC levels from 0.02% to 0.40%, including legal driving limits, typical effects, and safety information based on NHTSA research.
How Long Does Alcohol Stay in Your Blood? (Science Explained)
Detailed explanation of alcohol metabolism, detection windows in blood/urine/breath tests, and the 0.015% per hour rule with real-world examples.
Blood Alcohol Level Legal Limits by State (2025 Guide)
Complete breakdown of DUI/DWI laws across all 50 states, including 0.08% standard limit, zero-tolerance policies, and legal consequences of impaired driving.
All Articles
BAC Calculator vs Breathalyzer: Which is More Accurate?
Detailed comparison of BAC calculators and breathalyzers. Learn accuracy rates, when to use each method, pros/cons, and why professional testing matters.
What is a Standard Drink? Complete Alcohol Equivalency Guide
Comprehensive guide to standard drink measurements for beer, wine, liquor, and cocktails. Includes conversion charts and real-world examples.
The Widmark Formula Explained: Science Behind BAC Calculation
Deep dive into the scientifically validated Widmark formula used to estimate BAC. Learn the variables, accuracy, limitations, and real-world applications.
Gender Differences in Alcohol Metabolism: Why Women Get Drunk Faster
Scientific explanation of biological sex differences in alcohol metabolism, including body water content, enzyme differences, hormones, and health implications.
Can You Sober Up Faster? Debunking Alcohol Metabolism Myths
Evidence-based breakdown of popular sobering up myths. Discover why coffee, cold showers, food, and exercise don't speed up alcohol elimination.
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