Merrill Gardens Blog

Hydration Hacks for Seniors

Written by The Team at Merrill Gardens | Aug 14, 2025 7:30:00 PM

Hydration Hacks for Seniors

Water does way more for us than we give it credit for. Every single cell in your body needs it to function properly. It helps keep your digestion running smoothly, supports healthy kidney function, and flushes out toxins. Bottom line? Staying hydrated is one of the simplest ways to keep your body feeling and looking its best.

Did you know that 40% of seniors don’t drink enough water? The good news is that staying hydrated isn’t just about drinking more water. There are plenty of easy, effective tricks that can help older adults boost their fluid intake. 

Symptoms of Dehydration in Older Adults

Dehydration can happen to anyone. It shows up in different ways, and not everyone experiences the same signs. Some symptoms come on quickly, while others develop slower. Here are some common red flags to watch for:

  • Feeling thirsty
  • Exhaustion
  • Urinating less than four times a day
  • Dark yellow urine with a strong odor.
  • Heavy sweating
  • Muscle cramps
  • Headache
  • Nausea
  • Low blood pressure
  • Dry mouth, lips, and eyes
  • Feeling dizzy or lightheaded

If you or someone you know is experiencing any of these symptoms, it’s important to act quickly. Start by sipping water or an electrolyte drink in small amounts and move to a cool, shaded area if you’re overheated. Avoid caffeine and alcohol, as they can make dehydration worse. If symptoms don’t improve, or if they include confusion, fainting, or a very fast heartbeat, seek medical attention right away.

Tips for Keeping the Body Hydrated

Below are some simple tips to improve your water intake:

Keep Water Accessible

When drinking water is easily accessible and nearby, you will be more likely to reach for it. Simple ways to keep water on hand include:

  • Keep a pitcher of water on the counter or in the fridge
  • Have a reusable water bottle with you and keep refilling it throughout the day. Stash it where you spend a lot of time, like your desk or bag so you will never be without water nearby.

Set Hydration Reminders

It is easy to forget to drink water when you’re busy. Use hydration apps, phone alarms, or sticky notes to remind you to drink water every hour. These small prompts help build a lasting habit.

Try this: Apps like Hydro Coach or WaterMinder can monitor your water intake and send reminders throughout the day.

Hydrate Through Your Diet

Water content in food contributes towards your recommended 8 glasses of water per day. Vegetables and fruits like watermelon, oranges, cucumbers, and tomatoes are more than 80% water.

Other vegetables and fruits with high water content include:

  • Lettuce (96% water)
  • Strawberries (92% water)
  • Grapefruit (91% water)
  • Celery (95% water)
  • Zucchini (95% water)
  • Spinach (92% water)

Make your Water More Attractive

If plain water doesn’t appeal to you, consider infusing it with natural flavors. Toss in slices of fruits like oranges, lemons, berries, and cucumber, or add herbs like basil and mint. 

Link Water to Daily Tasks

Combine drinking water with existing routines. For example, sip some water whenever you check emails, or right when you wake up.

Do Not Wait for Thirst

Thirst is an indicator of dehydration. Make it a habit to drink water regularly, even if you are not thirsty. Consistency is key to remaining hydrated.

Reduce Alcohol Intake

Alcohol is a diuretic and while drinking you might find yourself losing more fluids. If you aren’t drinking enough water alongside alcohol, it may lead to dehydration.

Drink Water During Exercise

Hydration is crucial during exercise. Always keep a water bottle nearby and take small sips during breaks. If you are working out for a longer stretch, try drinks with electrolytes to replace lost minerals.

Staying hydrated doesn’t have to be a chore - it can be simple, intentional, and even enjoyable. Whether it’s keeping water within arm’s reach, adding hydrating foods to your meals, or setting gentle reminders throughout the day, small actions can make a big impact.