Interesting medical facts each day

Joined January 2014
At #ilc2019 - lots of new facts brewing, watch this space!
When it comes to sleep 7 is the magic number - greater or fewer hours of sleep are linked to increased risk of cardiovascular disease
Embarrassment leads to release of adrenaline, causing blood vessels in the cheeks to dilate, making your cheeks redden.
Each day your heart beats 100,000 times and your blood travels 60,000 miles. Without even lifting a finger!
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Ever wondered how you continue to vomit on an empty stomach? Each day, the body produces 2-3L of gastric juice & 0.5-1.5L of saliva.
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Cigarette smoke contains carbon monoxide, which impersonates oxygen in the body but cannot be used for cell respiration & energy production.
Despite making up only 2% of the body’s weight, the brain uses 20% of the O2 we breathe, allowing ATP(energy) production & keeping us awake.
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Pets can relieve stress! Owning a pet has been shown to reduce blood pressure and plasma renin levels (stress hormone). So stroke away.
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Endorphins attach and activate opioid receptors, which are also activated by morphine substances. This is why they give a natural high.
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Exercise those blues away! Exercise greatly increases antibody production, decreases cortisol levels (stress hormone) & releases endorphins.
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Drinking is bad. Drinking dark alcohol is worse - congeners (natural chemicals) irritate brain tissue & blood vessels, worsening a hangover.
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