It’s a common eye complaint but what is it and why does it turn our eyes red? Professor Hallux is here to explain.

<p>It&rsquo;s a common eye complaint but what is it and why does it turn our eyes red? Professor Hallux is here to explain.</p>

We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.

<p>We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.</p>

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