On the Top Of Crossword Clue

On the top of crossword clue, 4 letters. A crossword question last seen in Daily Telegraph Sydney newspaper on 13 Sep 2017.

The answer: ATOP

On the top of example

Clients come in and touch the top of their head saying, “I have a headache on the top of my head.” They almost always lean forward with their chin up and turned to one side while talking. They will often bend at the waist while sitting to make this more comfortable. This problem is created by craning the neck forward while twisting the chin up and to one side. The original research talked about it being a problem with bird watchers