If your dog is experiencing hair loss, they'll need to be examined by your vet, as hair loss is often a symptom of an underlying health problem. The pattern of hair loss and any accompanying symptoms, such as local inflammation and crusting around hairless patches of skin, can help your vet determine the cause of your dog's hair loss. Your vet will also take a skin cell sample from an affected area, and this will be analysed for the presence of mites, fungal spores and bacteria.
If your dog develops a gastrointestinal obstruction, ingested fluids and food, as well as bodily secretions, will accumulate. Many obstructions will simply pass without the assistance of a vet, but that doesn't mean that you should take chances and see if the condition resolves itself.
If you suspect that your dog has a gastrointestinal obstruction, here are four important reasons to take them to the vet as soon as possible.