You're not alone
http://en.wikipedia.org/wiki/Misophonia
http://en.wikipedia.org/wiki/Misophonia
People who have misophonia are most commonly angered, and even enraged, by common ambient sounds, such as other people clipping their nails, brushing teeth, eating crushed ice, eating, breathing, sniffing, talking, sneezing, yawning, walking, chewing gum, laughing, snoring, typing on a keyboard, whistling or coughing; certain consonants; or repetitive sounds