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Conclusion

Recent scientific evidence confirms that moderate consumption of caffeinated beverages, including coffee, does not lead to dehydration. Advice to abstain from drinking moderate amounts of caffeinated coffee, in order to maintain adequate fluid balance, is unfounded.

Caffeine, hydration and exercise performance

References

Latest research

All research

Fluid balance

J M Miller et al, 2022. Fluids affecting bladder urgency and lower urinary symptoms: results from a randomized controlled trial, International Journal of Urogynecology

April 21, 2022

Fluid balance

Impact of Food and Drinks on Urine Production: A Systematic Review

May 26, 2020

Fluid balance

Coffee and caffeine intake and risk of urinary incontinence: a meta-analysis of observational studies

October 10, 2016

Information campaigns

All information campaigns

Fluid balance

Fluid balance: Factsheet

Water makes up about sixty percent of body weight. As every system in the body depends on the availability of fluids, even mild dehydration can impair bodily functions and performance.

Factsheets

January 1, 2015

Fluid balance

Fluid balance: Factsheet

Water makes up about sixty percent of body weight. As every system in the body depends on the availability of fluids, even mild dehydration can impair bodily functions and performance.

Factsheets

January 1, 2015

Fluid balance

Fluid balance vodcast

There are widespread guidelines on the amount and types of fluid we should be drinking in order to remain well hydrated. We’re often told to drink 2 litres of fluids a day and limit our consumption of caffeinated beverages, including coffee

Video/audio

July 24, 2012

Fluid balance

Fluid balance vodcast

Video/audio

July 24, 2012