But despite being incredibly common, they can often go misdiagnosed - simply because they are little understood by many GPs.

　　但是，难以置信的是它们（结石）经常会被误诊-仅仅是因为它们很难被普通医生诊断出来。

　　Here, with the help of leading ‘stone’ experts, ANGELA EPSTEIN explains what you should look out for, and their treatment...

　　在这里，安琪儿.爱泼斯坦-结石领域的的专家解释：你应该留意并且关注它们的治疗。

　　Weighed down: Stones can cause marked symptoms from vomiting to spots and intense pain

　　疲于奔命：结石可引起明显症状，呕吐及剧烈的疼痛。