Seasonal Illnesses: Why Hydration Matters

As the seasons change, so does the sniffle count. Cooler weather and more time spent indoors often mean an uptick in seasonal illnesses like the common cold, flu-like symptoms, and other viral bugs that can leave you feeling run-down. While rest is essential, one of the most overlooked tools during cold and flu season is hydration.
Staying properly hydrated supports your body’s everyday functions, especially when you’re under the weather. When you’re fighting a seasonal illness, even mild dehydration can make symptoms feel worse—fatigue, headaches, dizziness, and that overall “blah” feeling can intensify if you’re not drinking enough fluids.
Let’s talk about why hydration matters during seasonal illness, and how that becomes even more important for people managing POTS.
Why Hydration Is Important During Colds and Flu Season
When you’re sick, your body may lose fluids more quickly than usual. Fever, sweating, decreased appetite, or simply forgetting to drink enough can all contribute to dehydration during illness. Proper hydration helps support:
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Circulation and blood volume
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Temperature regulation
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Energy levels
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Daily electrolyte balance
Water alone is important, but during seasonal illness, electrolytes also play a role in maintaining fluid balance. Electrolytes like sodium help your body retain fluids more effectively, which can be especially helpful when your intake is lower than normal.
Many people notice that sipping fluids throughout the day feels more manageable than trying to drink large amounts at once—especially when congestion, nausea, or fatigue are involved.
Electrolytes and Hydration Support During Seasonal Illness
Electrolyte drinks are often associated with sports or hot weather, but they can also be useful during cold and flu season. When illness disrupts normal eating and drinking routines, electrolyte solutions can offer a more efficient way to stay hydrated than water alone.
Some people prefer oral rehydration solutions because they are designed to support fluid absorption in a balanced way. This can be helpful when your body just isn’t feeling up to business as usual.
That’s where products like NormaLyte fit into the conversation. NormaLyte is formulated using a simple electrolyte profile and is often chosen by people who want hydration support without unnecessary extras. Many find it easy to sip during illness, especially when appetite or energy is low.
Managing Seasonal Illness When You Have POTS
For people living with Postural Orthostatic Tachycardia Syndrome (POTS), seasonal illnesses can feel especially challenging. Colds and flu can amplify common POTS symptoms like fatigue, lightheadedness, and weakness—making hydration even more important during this time.
While everyone’s experience with POTS is different, many people prioritize hydration as part of their daily routine. When you're sick, maintaining that routine can be harder but also more essential.
Helpful hydration-focused strategies during illness may include:
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Sipping fluids consistently throughout the day
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Including electrolytes to support fluid intake
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Keeping hydration options nearby when resting
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Choosing drinks that are easy on the stomach
Staying adequately hydrated can help support your body’s normal daily functions when it’s under extra stress.
Hydration Habits That Can Help You Feel More Supported

When you’re sick—especially if you have POTS—it’s okay to simplify. Small, steady hydration habits can be easier to maintain than big goals. Some people find it helpful to:
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Drink chilled or room-temperature fluids, depending on preference
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Use electrolyte solutions alongside water
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Keep a bottle or cup within arm’s reach
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Focus on consistency rather than quantity
NormaLyte is often used by people with chronic illness because of its straightforward formulation and focus on hydration efficiency. During seasonal illness, having a familiar hydration option on hand can make it easier to keep sipping—even on low-energy days.
The Takeaway: Hydration Is a Year-Round Priority
Cold and flu season is a good reminder that hydration matters year-round, not just during the summer months. Whether you’re navigating a seasonal illness, managing POTS, or simply trying to feel your best, fluids and electrolytes play a key role in supporting your body’s everyday needs.
Listening to your body, resting when needed, and staying mindful of hydration can help you feel more supported through seasonal ups and downs—one sip at a time.
References & Further Reading
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Centers for Disease Control and Prevention (CDC): Flu & Hydration
https://www.cdc.gov/flu/treatment/index.html -
Mayo Clinic: Cold Remedies & Self-Care
https://www.mayoclinic.org/diseases-conditions/common-cold/in-depth/cold-remedies/art-20046403 -
Dysautonomia International: Living With POTS
https://www.dysautonomiainternational.org/page.php?ID=30

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