The Government advises people should not regularly drink more than the guidelines of three to four units of alcohol for men a day, and two to three units of alcohol for women a day.
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The one-year-old Yorkshire Terrier was attacked and killed while being taken for a walk.
The lifeboat crew carried the pair into their boat and dropped them off back at Tower Bridge as people watched from the riverside.
The huge painting took two graffiti artists thousands of hours to complete in east London.