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Nutrition
In order to safely participate in any outdoor
activity, you need to properly fuel and hydrate
your body. Before heading outside, grab a nutritious
snack such as a piece of fruit, yogurt, a handful
of nuts and some water or juice to hydrate and
pump up your energy stores. Pack an additional
nutritious snack and water to take along. Check Canada's Food Guide for healthy eating guidelines
and nutritional tips.
Sun
Be sun safe while you’re outside:
Hydration
Your normal daily fluid intake requirement
can be significantly affected by exercise,
sweating, heat or altitude. Be sure to monitor
your hydration and proactively drink before
you feel thirsty – sometimes your thirst
indicator may malfunction when you’re already
dehydrated. Pace yourself and allow your
body to adapt to the heat and/or altitude.
Watch for early symptoms of dehydration
including decreased coordination, lethargy,
and impaired thinking. Dehydration can quickly
lead to heat cramps, heat exhaustion, and
in extreme cases, heat stroke.
If you feel symptoms of dehydration or heat
cramps, replenish lost fluids and electrolytes
through a sports drink or by eating salty
foods and drinking water. If you feel symptoms
of heat exhaustion, drink plenty of fluids
and cool your core. For severe cases, including
heat stroke, treat as for heat exhaustion
and immediately seek emergency medical attention.
Hypothermia
Hypothermia is abnormally low body temperature
resulting from exposure to cold temperatures
but can occur at even cool temperatures
if you are chilled from rain, sweat or immersion
in cold water. Dress properly – in warm
layers and with waterproof clothing - to
prevent hypothermia. Watch for symptoms
including shivering, confusion, slurred
speech, drowsiness, low energy.
If you feel symptoms of hypothermia immediately
get indoors and into warm, dry clothing.
Wrap yourself in a warm blanket and drink
a warm beverage (not alcohol or hot coffee).
Get medical attention as soon as possible.
Ticks
Ticks
are commonly found in tall grassy areas
or wooded areas in British Columbia. They
are very small bugs – less than the surface
area of your pinkie fingernail – which normally
bite animals to feed on their blood. However,
on occasion, ticks will bite humans instead.
Though the odds of contracting an infection
from a tick bite are low, there have been
reported cases of Lyme Disease from tick
bites in BC, so it is worthwhile to take
measures to avoid being bitten. When in
tick country - be sure to stick to cleared
paths and trails; tuck in all clothing,
including pants into socks; use insect repellant
containing DEET. When leaving tick country
– check all clothing, skin and hair for
ticks; and, always check your pets for ticks.
You should be able to recognize a tick and
know how to remove it, should you find one.
If the tick is not buried too deeply into
your skin, use tweezers to grab its body
and slowly extract it from your skin. Do
not squeeze the body. Ensure that you remove
all body parts from the site. Clean and
disinfect the wound and wash your hands
with soap and water. If the tick is buried
deep into your skin, have a doctor remove
it in order to help prevent infection. Read more on tick safety.
Water Purification
Though Canadian wilderness streams and lakes
may seem clean, clear and potable, don’t
take any chances. Many surface waters can
contain parasites that can quickly cause
diarrhea, nausea and/or vomiting if ingested.
Think before you drink. Always purify any
water that you have not packed-in yourself.
Backcountry travelers should always boil
any “natural” water for at least 2 minutes
(preferred method), or chemically purify
it, before using it to drink or to brush
teeth. These processes will kill bacteria,
viruses and parasites that may have found
their way into the water.
BC HealthFiles - Health Risks
in the Wilderness
BC Health Files Insect Repellents
and DEET
BC Health Files - How to Disinfect
Drinking Water
Dial-a-Dietician
Canada's Food Guide
Gatorade Sports Science Institute
(GSSI)
Photo: NWTT/Terry Parker (banner); Canadian Tourism Commission
