Khat is banned around the world, but not in the UK. Now there are fears this herbal stimulant could cause lasting damage to a community in Wales.
Catch the full programme on Wales This Week, Monday at 8pm on ITV Cymru Wales
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In today's Newsweek Wales, Carl talks to Dr David Bailey from The BMA about how to ease the pressure on the Welsh NHS.
Plans to open a branch of Sainsbury's in a new development in a Pembrokeshire town have been criticised by local businesses.
More than half a million people are expected to take part in this weekend's 'Big Garden Birdwatch', organised by the RSPB.