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Our blood is red because of something called haemoglobin, which helps carry oxygen around our bodies.
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For the majority of patients, blood collections are not a problem, just a minor inconvenience. Others may feel uneasy and anxious about the process.
Sitting with legs crossed for prolonged periods may have negative health effects, expert warns.
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The science behind why crossing your legs while sitting could be detrimental to your health.
Our veins only appear blue through the skin, they’re actually red.
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Blood is red, but our veins are blue. Or are they?
Varicose veins don’t always require surgery.
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Surgical techniques for varicose veins are becoming more refined, but not all cases require surgery. Lifestyle changes can help.