We all know drinking enough water is important, but staying hydrated isn't just about quantity. Some everyday habits can reduce the benefits of water or even create unnecessary health risks. Here are 10 common mistakes people make when drinking water and how to avoid them.
1. Not Drinking Enough Water
One of the biggest mistakes is simply not drinking enough. Water plays a vital role in digestion, kidney function, temperature regulation and skin health. It also helps prevent constipation and supports the body's natural detoxification processes.
As a general guide, women should aim for around 11.5 cups of fluids a day and men around 15.5 cups.
2. Ignoring Water When You Feel Tired
Feeling unusually tired or sluggish? Dehydration could be part of the reason. Your body loses water constantly through breathing, sweating and other everyday functions, and even mild dehydration can affect energy levels and concentration.
Before reaching for another caffeinated drink, try having a glass of water first.
3. Drinking Too Much Too Quickly
Some people start the day by drinking large amounts of water in one go, believing it boosts metabolism or detoxifies the body. However, there is little evidence to support this.
It's generally better to sip water steadily throughout the day rather than consuming excessive amounts at once. Experts recommend limiting intake to around one litre per hour to avoid overloading the body.
4. Forgetting to Drink Water Alongside Alcohol
Alcohol acts as a diuretic, meaning it increases urine production and can contribute to dehydration.
A simple way to reduce the risk is to alternate alcoholic drinks with water. Having a glass of water between drinks can help you stay hydrated and may lessen some of the after effects of alcohol consumption.
5. Taking Medication Without Enough Water
Many people swallow tablets with only a small sip of water, but this may not be enough.
Drinking a full glass of water with medication can help prevent tablets from becoming lodged in the oesophagus and may improve the absorption of certain water soluble vitamins and medicines.
6. Relying Too Much on Artificial Flavourings
Flavoured water products can make hydration more appealing, but regularly consuming drinks containing artificial sweeteners, flavourings or added sugars may not be the healthiest choice.
Instead, try naturally flavouring water with lemon, lime, cucumber, mint or fresh herbs.
7. Assuming Cold Water Is Bad for Digestion
A common myth suggests that cold water narrows blood vessels or slows digestion. In reality, there is little evidence to support these claims.
Cold water can be a refreshing way to stay hydrated, particularly in hot weather. Warm water may feel soothing when you're unwell, but neither option is inherently better for digestion.
8. Adding Fruit Without Washing It Properly
Fruit infused water can be delicious, but hygiene matters.
If fruit or vegetables are not washed properly, harmful bacteria such as E. coli or Salmonella can contaminate your drink. Always rinse produce thoroughly under running water before slicing and adding it to your bottle or glass.
9. Drinking Directly from Natural Water Sources
Streams, rivers and other natural water sources may appear clean, but they can contain bacteria, parasites, animal waste or chemical contaminants.
If you're outdoors and need to use a natural water source, always purify the water using a suitable filter or treatment method before drinking it.
10. Using Plastic Bottles That Contain BPA
Some plastic bottles contain bisphenol A (BPA), a chemical that may leach into food and drinks over time.
While research is ongoing, experts recommend choosing BPA free bottles or opting for glass or stainless steel alternatives whenever possible.
Drinking water is one of the simplest ways to support your health, but how you drink it matters too. Staying hydrated throughout the day, choosing safe containers, avoiding unnecessary additives and practicing good hygiene can help you get the most from every glass.