The Motif of Harmful Sensation is a common fictional trope, but of real-life examples there are pretty much 0. (Excepting e.g. a subject with given mental susceptibilities such as depression or OCD.)
How harmful does it have to be? Noise can be hard on people, and sufficiently loud noise causes permanent damage.
There's something interesting in here about what counts as a sensation for purposes of this discussion-- probably "a sensation which most people wouldn't expect to be harmful".
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Of course, for "every Monday", the last one should have been dated July 22-28. *cough*