Summer is here, and it brings the risk of heat exhaustion. Long, hot days can drain our bodies of water and important electrolytes. What seems like regular tiredness can actually be an early sign of dehydration. And as the temperatures rise, staying hydrated becomes a necessity, not an option. It’s important to keep both your body and mind functioning well.
This guide explains the importance of hydration, especially in summer, the warning signs of dehydration, and offers 10 practical, science-backed ways to stay hydrated throughout the day.1
Water makes up 50-70% of our body and is essential for almost all functions. It helps regulate body temperature, transport nutrients, and remove toxins. Even mild dehydration, which can occur with just 1 or 2% of fluid loss, can cause tiredness, headaches, reduced focus, and mood changes. Health experts say it’s better to stay consistently hydrated than to try to make up for lost fluids by drinking a lot of water when you're already thirsty. 2, 3
Hydration involves not just drinking water. It also means keeping a proper balance of fluids and electrolytes that your body can use.
Your body often will let you know if it’s dehydrated before it becomes serious. Here are some common signs you might not be drinking enough water:
If you notice these common signs regularly, your hydration habits most likely need improvement.
Here is a list of 10 of the simplest, most realistic, and easiest to follow ways to stay hydrated throughout the day. 4
Drink 1-2 glasses of water immediately after waking up to replenish fluids lost during sleep.
Keep a water bottle with you to increase the chances of drinking water consistently throughout the day.
Use alarms or applications to remind you to take small sips of water regularly during the day.
Include fruits and vegetables like watermelon, cucumber, oranges, strawberries and lettuce in your diet to keep dehydration at bay.
You may find it surprising, but thirst is a delayed sign. By the time you feel like drinking water, your body has already been mildly dehydrated.
Add lemon, mint, cucumber or berries to make your water enjoyable, a perfect little treat to motivate you to drink water throughout the day. You can also add natural electrolyte sources when needed, especially after exercise or during hot weather, to help maintain fluid balance.
Coffee and tea can contribute to hydration, but excessive caffeine can have a diuretic effect in some people.
Instead of gulping down large amounts of water at once, take small sips consistently throughout the day.
Hot weather and draining physical activity can increase fluid loss. In such cases, adjust your intake of water.
Pale yellow generally indicates good hydration, while dark yellow urine suggests you may need more fluid intake.
Mostly, daily water intake depends on a person’s age, activity level, climate and health conditions. But the general rule is:
Your body also controls water intake if you exercise or live in hot climates. Experts should be listening to thirst signals, energy levels and urine colour instead of numbers.
Mild dehydration is common and can be treated, but severe dehydration may need immediate attention.
You should get help if you have:
The high-risk group are infants, the elderly and people with chronic conditions. 11
While water is the best option for hydration, other fluids can also help. These include:
Do not rely on sugary drinks or alcohol, as they can worsen dehydration.
Staying hydrated is not about drinking more water in summer. It is about helping your body's balance, energy and daily functioning. Some easy habits can help you stay healthy in weather like drinking fluids, eating foods with a lot of water and knowing the signs of dehydration. Understanding your body helps you take care of your health.
Along with these daily habits, regular health check-ups can provide valuable insights into your overall health. Comprehensive screenings, such as the LifeCell Diagnostics Ayushman Wellness Check, can show your health by checking 88 important parameters. These include Electrolyte levels, Blood sugar, Kidney function, Cholesterol levels, etc. Monitoring these markers can help identify potential concerns early and support timely intervention. By combining healthy lifestyle practices with preventive health screenings, you can take a more proactive approach to your long-term health and wellness.
Common signs of dehydration include fatigue, dry mouth, chapped lips, dark urine and headaches.
Most adults must drink 2 to 3.5 litres of water daily, depending on the climate and activity.
Yes, water is sufficient, but you can always opt for electrolytes in case you feel sick or are sweating heavily.
Drinking water consistently throughout the day, consuming electrolytes and eating water-rich foods are the fastest ways to rehydrate. 17
Water is the best, but coconut water and oral rehydration solutions are also effective in moderate to severe dehydration. 18
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