Did you know that even mild dehydration can disrupt your sleep? Research shows that hydration plays a crucial role in regulating sleep quality, yet many people don’t realize just how connected the two are. A study published in Sleep (2018) found that people who slept only six hours per night were 16-59% more likely to be dehydrated compared to those getting a full eight hours.
If you often wake up feeling groggy, restless, or parched, it might not just be stress or screen time keeping you up—it could be your hydration levels. Here’s how hydration affects sleep and how you can optimize both for restful nights.
How Dehydration Disrupts Your Sleep
-
It Causes Nighttime Wake-Ups
Dehydration can lead to dry mouth, nasal congestion, and even muscle cramps—all of which can disrupt your sleep. According to the National Sleep Foundation, poor hydration may cause your body to produce less saliva and mucus, leading to discomfort that wakes you up at night. -
It Affects Your Natural Sleep Hormones
Your body needs proper hydration to produce melatonin—the hormone responsible for regulating sleep. A study in Nutrients (2020) suggests that electrolyte balance, particularly magnesium and potassium levels, plays a key role in melatonin synthesis and sleep duration. -
It Impacts Body Temperature Regulation
Staying hydrated helps your body maintain an optimal temperature at night. If you’re dehydrated, your body may struggle to regulate heat, leading to night sweats or feeling too cold—both of which can disturb your sleep cycle.
Hydration & Sleep: The Perfect Pairing

Staying hydrated throughout the day can improve sleep quality, but pairing hydration with a natural sleep aid can provide even better results. That’s where Morning Fresh Restful Sleep comes in!
Our non-habit-forming, sugar-free sleep aid is designed to support deep, restorative sleep with melatonin, L-theanine, and silk protein. Simply mix a sachet in water 30 minutes before bed—it hydrates while also promoting relaxation, making it the perfect nighttime ritual.
Best & Worst Drinks for Sleep

Best Drinks for Sleep:
-
Coconut Water – Naturally rich in electrolytes like magnesium and potassium that promote muscle relaxation.
-
Chamomile Tea – Contains apigenin, an antioxidant that binds to sleep-inducing receptors in the brain.
-
Tart Cherry Juice – A natural source of melatonin, shown in studies to improve sleep efficiency.
Worst Drinks for Sleep:
-
Caffeinated Beverages (Coffee, Energy Drinks, Green Tea) – Caffeine blocks adenosine, the brain chemical responsible for sleepiness.
-
Alcohol – While it might make you drowsy, alcohol reduces REM sleep, leading to fragmented rest.
-
Sugary Drinks & Sodas – High sugar intake before bed is linked to more nighttime wake-ups, according to The Journal of Clinical Sleep Medicine.
Final Thoughts: Hydrate & Sleep Better Tonight
The key to quality sleep starts long before bedtime. Proper hydration, combined with a trusted sleep aid like Morning Fresh, can help you fall asleep faster, stay asleep longer, and wake up feeling refreshed.
Ready to sleep better? Start your nightly routine with Morning Fresh Restful Sleep today!