There is a thing called a Thundershirt that is specifically made for this purpose (calming down anxious dogs.) ThunderShirt Classic Dog Anxiety Jacket | Vet Recommended Calming Solution Vest for Fireworks, Thunder, Travel, & Separation | Heather Gray, Small https://www.amazon.com/dp/B0029PY7SK/ref=cm_sw_r_cp_api_glt_fabc_693Y51FV2CY6V10CNZ5Y