Fear of loud noises — including fireworks, thunder, and gunshots — is one of the most common and distressing behavioral problems in companion dogs, affecting millions of animals worldwide.
Noise phobia causes profound suffering in affected dogs that owners often underestimate. Shaking, panting, pacing, hiding, destructive behavior, and attempts to escape during noise events represent acute fear — a serious negative welfare state. Many owners assume their dog will "get used to it," but without structured desensitization, repeated exposures worsen the phobia through sensitization. Effective treatment combines systematic desensitization using recorded noise at gradually increasing volumes, counter-conditioning with high-value rewards, environmental management (safe hiding spaces, white noise), and pharmacological support for severe cases. Medications including trazodone, clonidine, and Sileo (dexmedetomidine oromucosal gel) have evidence bases for acute management. Anxiety wraps provide modest additional support. Early intervention prevents the escalation to severe, treatment-resistant phobia.