This is that time of year where the heat can be ugly for our pets requiring us to know what dehydration and heat stroke symptoms to look for.
Also, here is a great informative article from PetMD to help better identify the symptoms and have a basic understanding with medical help and treatments.
Also never substitute calling a veterinarian or emergency vet hospital for online tips and advice.
https://www.petmd.com/dog/emergency/common-emergencies/e_dg_heat_stroke