With the current heat in Lagos and temperatures between 32 C and 38 C, one would think this is the perfect opportunity to ride. Many will head off at a moment’s notice when the sun comes out, and why not? You’ve literally ‘got to make hay while the sun shines’, as the rains are fast approaching.
While that’s true, it’s also important to remember that the sun and heat can be a danger. As much as we all might like to jump on our bikes and dart across the 3rd Mainland Bridge, it’s important to realise the risks we might be taking if we don’t keep ourselves properly hydrated before, during and after our ride. Some recent research has found that driving while dehydrated has the same effect as drunk driving.
Dr Phil Watson – Free University, Brussels – says “The research has shown us the impact dehydration can have on our ability to control a vehicle, whether that’s a car, lorry or motorbike. It revealed the number of mistakes we make doubles when we’re dehydrated, the same margin of error as people who are at the drunk driving limit – 0.08% blood-alcohol in England, Wales and Northern Ireland.”
Jane Holdsworth, Director of the European Hydration Institute (EHI), adds “Anecdotal evidence suggests that many drivers avoid drinking on long journeys to minimise bathroom stops, yet we know that even mild dehydration can cause symptoms such as headache, tiredness and lethargy.”
Darting out on a whim when the sun comes out might seem spontaneous and exciting, but riding while dehydrated is going to diminish your ability to control your bike and stay safe.
What is dehydration?
What is dehydration?
We become dehydrated when our bodies lose more water than they take in. This disrupts the balance of minerals (sugars and salts) in our bodies and affects how we function. Any reduction in our physical or mental capacity will naturally affect how well we’re able to ride and increase the chance of making a mistake or losing control.
Dehydration comes in three forms: mild, moderate and severe. The risk of accidents aside, avoiding and tackling any form of dehydration is always important because, if untreated, it can lead to much more serious and dangerous conditions like heat exhaustion and heatstroke.
Common signs of mild or moderate dehydration include:
- Thirst
- Dryness in the mouth, lips and eyes
- Dark urine or strong smelly urine
- Passing urine less than three or four times a day
- Headaches, dizziness
- Lack of energy
- Feeling lightheaded
- Loss of strength and stamina
Luckily these symptoms can easily be reversed by taking fluids and resting in a cool, shaded place as soon as you become aware of them.
Avoiding Dehydration
I advice drinking a lot of water generally, as this helps your body stay in optimum condition at all times. Nonetheless always have a decent drink of water (a glass or two) before embarking on any ride, no matter how short. Lagos is hot and most times before you exit your street, you're already sweaty.
On solo long rides, use a hydration pack. Hydration packs provide you with 3-5 litres of cool water without the inconvenience of stopping to refill. Contrary to popular opinion one doesn't need to stop often when riding hydrated because you're sweating it out. Eventually you would need to stop and stretch anyways, then you take a leak.
On long group rides, Make regular stops and make sure these stops have spots where one can easily purchase water and expel urine.
Severe dehydration – an emergency condition that needs immediate hospital treatment – can have these additional symptoms:
Severe dehydration – an emergency condition that needs immediate hospital treatment – can have these additional symptoms:
- Feeling unusually tired or confused, especially when you think you’re dehydrated
- Dizziness when you stand up that doesn’t go away after a few seconds
- Not passing urine for eight hours or more
- A weak pulse
- A rapid pulse
- Fits (seizures)
- A low level of consciousness
Related conditions
Dehydration is a main cause of heat exhaustion and can also lead to heatstroke.
Heat exhaustion results in a drop in blood pressure caused by being exposed to heat for too long. You might feel sick, faint and sweat heavily. This needs to be treated quickly by moving to a cool, shaded area and drinking more water and removing excess clothing. You should feel better in half an hour but if you don’t treat it early on it can lead to heatstroke – a very dangerous condition.
Heatstroke is also caused by overexposure to heat and results in the body’s core temperature rising to dangerous levels. If that happens, you’ll need to be treated immediately at hospital.
Heat exhaustion results in a drop in blood pressure caused by being exposed to heat for too long. You might feel sick, faint and sweat heavily. This needs to be treated quickly by moving to a cool, shaded area and drinking more water and removing excess clothing. You should feel better in half an hour but if you don’t treat it early on it can lead to heatstroke – a very dangerous condition.
Heatstroke is also caused by overexposure to heat and results in the body’s core temperature rising to dangerous levels. If that happens, you’ll need to be treated immediately at hospital.
Tackling dehydration
Like I said earlier on: Drinking plenty of water regularly throughout the day is the best way to avoid dehydration because it contains no sugar or salts which can exacerbate dehydration or cause other complications. After water, natural fruit juices and organic smoothies are the next best choice. Always read the label so you understand how much sugar and salt are in the drink, and try to avoid drinks with lots of sugar or caffeine because over time these can lead to other health problems.
It goes without saying, not riding during the hottest part of the day is an easy way to avoid dehydration too. When exactly that time is, can vary according to the weather conditions on any given day.
Planning your route and stops, and taking water with you will definitely help you make the most of the ride. You’ll be able to regulate your food and water intake, use a proper toilet, and enjoy your ride without worrying about how dehydration could ruin your chances of a nice day out.
But don’t be fooled by the temperature though, you can still be dehydrated in cold weather if you haven’t drank enough fluids. Thankfully whatever the weather, limiting the effects of dehydration is easy. We just have to drink enough WATER regularly throughout the day! Water not soda.
Remember:
Remember:
- Water is best because it has no added sugar or salts
- Water keeps your joints and eyes lubricated
- Water maintains your strength and stamina
All essential for healthy living and healthy riding!
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