There is no point in worrying unnecessarily if there is a simple, treatable cause for your symptom.

是毫无意义的担心是不必要的，如果有一个简单的，可治疗事业的症状。

youdao

There's no point worrying him unnecessarily.

没有必要让他过于担心。

《牛津词典》

But the managing director of the airport Zak Deir said people were worrying unnecessarily.

BBC: NEWS | UK | England | Kent | Airport expansion plan criticised

"The new financial support available should mean that students can focus on making the right course and institution choices, without worrying unnecessarily about money, " he said.

BBC: NEWS | UK | Education | Students 'stay home to cut costs'