#Note/Permanent #Nutrition/Caffeine/Withdrawal ## Categorization in DSM-5 Caffeine withdrawal has been officially recognized as a disorder, classified under [DSM-5 292.0 (F15.93)](https://dsm.psychiatryonline.org/pb-assets/dsm/update/DSM5Update_October2018.pdf) in the [Diagnostic and Statistical Manual of Mental Disorders (DSM-5)](https://en.wikipedia.org/wiki/DSM-5). This categorization highlights the impact that caffeine withdrawal can have on individuals. ## Key Research Findings on Caffeine Withdrawal A research[^1] provides valuable insights into the nature and severity of caffeine withdrawal. Key takeaways include: 1. **Incidence and Severity Correlation**: There is a direct correlation between the daily dose of caffeine and the incidence or severity of withdrawal symptoms. *Higher daily doses are likely to result in more pronounced withdrawal symptoms*. 2. **Low-Dose Withdrawal Symptoms**: Withdrawal symptoms can manifest even in individuals who consume as little as 100mg of caffeine per day, a dose equivalent to about one [[Caffeine Dosage Guidelines|short cup]] of brewed coffee in Starbucks. 3. **Timeline of Symptoms**: - **Onset**: Withdrawal symptoms typically begin 12-24 hours following the last caffeine intake. - **Peak Intensity**: The most intense symptoms generally occur between 20-51 hours after stopping caffeine. - **Duration**: These symptoms can last for a duration of 2-9 days, varying from person to person. [^1]: [A Critical Review of Caffeine Withdrawal](https://link.springer.com/article/10.1007/s00213-004-2000-x).