To Confirm: you’re able to Over Hydrate
Experts constantly remind us to drink more water.
Hydration is essential for survival, replenishing our stores after a workout, or quenching our thirst.
However, like most things, “more” doesn’t always mean “better” when drinking water.
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There’s a difference between staying well hydrated and experiencingwater intoxication.
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How Much Water Is Overhydration?
Overhydration is the excessive intake of water beyond what your body physiologically needs.
However, your daily fluid intake extends beyond just drinking water.
This is why it’s important not to over hydrate and to replace lost electrolytes when hydrating.
Below are some common symptoms of water intoxication based on how it might affect the different organ systems.
Both conditions can disrupt your body’s ability to function normally and may require medical interventions.
There are many potential causes and risk factors for overhydration.
Ignoring Your Thirst
Thirst tells your body you need more fluids.
The most widely recommended guideline for daily fluid needs is to drink eight 8-ounce glasses of water daily.
While this can be used as a general starting point, it’s not necessarily accurate for everyone.
Some sources say 13 cups for men and 9 cups for women per day is adequate to prevent dehydration.
Pay attention to how much you’re sweating, how much you’re peeing, and thecolorof your urine.
As a result, males usually have slightly higher water requirements.
Pregnant and breastfeeding people often require more water to support their bodies' additional demands.
If You Drink Too Much Water
If you drink too much water, stop drinking it immediately.
In severe cases of hyponatremia, urgent medical intervention is required.
Always listen to your body’s cues to maintain a healthy approach to hydration.
Never hesitate to contact your healthcare provider if you are concerned about fluid intake.
Summary
Hydration is essential for everyone.
Getting enough water ensures your body can perform all its daily functions to support overall health.
However, more is not necessarily better, and water intoxication is possible.
2020;37(5):1072-1086. doi:10.20960/nh.03160
Eatright.org.How much water do you need?
Barry M Popkin, Kristen E D’Anci, Irwin H Rosenberg.Water, hydration, and health.Nutrition Reviews.
2019;11(7):1539.
[Updated 2023 Jun 26].
In: StatPearls [Internet].
Treasure Island (FL): StatPearls Publishing; 2024 Jan-.
2024 ;119(1):82].Med Klin Intensivmed Notfmed.
Adv Clin Exp Med.
2021;30(2):219-227. doi:10.17219/acem/132035
MedlinePlus.Dehydration.
2022;31(2):281-288.
2019;11(1):70. doi: 10.3390/nu11010070
Hoffman MD.Proper hydration during ultra-endurance activities.Sports Med Arthrosc Rev.
2019;27(1):8-14. doi:10.1097/JSA.0000000000000229
Buck E, McAllister R, Schroeder JD.Exercise-associated hyponatremia.
Treasure Island (FL): StatPearls Publishing; June 12, 2023.
2021;25(3):217-221. doi:10.4235/agmr.21.0062
Centers for Disease Control and Prevention.Water and healthier drinks.
Chan School of Public Health.Water.
National Geographic Area Coordination Center.Are you hydrated?
Take the urine color test.
2022;79(6):890-896. doi:10.1053/j.ajkd.2021.07.020
