I agree with lostonearth that what you're experiencing is described as misophonia.
It sounds like you're describing it becoming worse recently. Has your threshold for handling irritation/annoyance/frustration in general changed recently, or is it just when bad sounds are involved?
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The Party told you to reject the evidence of your eyes and ears. It was their final, most essential command.
If you're not careful, the newspapers will have you hating the people who are being oppressed, and loving the people who are doing the oppressing. —Malcolm X
Real power is achieved when the ruling class controls the material essentials of life, granting and withholding them from the masses as if they were privileges.—George Orwell