Misophonia:
Misophonia, literally “hatred of sound,” was proposed in 2000 as a condition in which negative emotions, thoughts, and physical reactions are triggered by specific sounds. It is also called “select sound sensitivity syndrome” and “sound-rage.” [Wikipedia]
Seen in “Why the sound of noisy eating fills some people with rage“, Tiffany O’Callaghan, NewScientist (11 February 2017):
Olana Tansley-Hancock knows misophonia’s symptoms only too well. From the age of about 7 or 8, she experienced feelings of rage and discomfort whenever she heard the sound of other people eating. By adolescence, she was eating many of her meals alone. As time wore on, many more sounds would trigger her misophonia. Rustling papers and tapping toes on train journeys constantly forced her to change seats and carriages. Clacking keyboards in the office meant she was always making excuses to leave the room.