Common signs of dehydration found on the dog's head include: Sunken, dull eyes Gums that appear dry and feel sticky to the touch instead of smooth and moist, and the gums may look pale or even ...

Gotshall said the dogs were “in the midst of starvation” and showed signs of dehydration such as bloodshot eyes and pale gums. Gotshall said that — in his experience — dogs can start ...