A Change4life TV ad campaign is being launched to raise awareness of the effects on health caused by regularly drinking over the guidelines.
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People could suffer vision loss or infection from the lenses, which are often sold illegally online, in shops and on market stalls.
Between 2011 and 2014 reports of self-harm among British girls aged between 13 and 16 rose by 68%, according to new research.
Justin Trudeau has paid a tearful tribute to Gord Downie, the lead singer of Tragically Hip, who died aged 53 from brain cancer.