Liam’s worries deepen (Picture: ITV)Mild-mannered Emmerdale GP Dr Liam Cavanagh (Jonny McPherson) hasn’t been feeling quite himself in recent episodes. Not the most riveting of topics, but that didn’t explain the huge yawn that Liam responded with. What’s wrong with Dr Liam Cavanagh in Emmerdale? It signals the start of a big new story for Liam (Picture: ITV)Later, at the allotment, we saw him relieving himself behind the shelter of some plants. Maybe not quite sheltered enough, because when Claudette turned up she was quite shocked at the sight that greeted her.