Yeast infection is the most common canine ear problem and is generally not fatal.
Yeast infection in dogs ears.
This indicates this is probably a yeast infection and not something else.
In puppies ear mites can also be a source of infection.
Yeasty ears may be itchy but are usually not painful.
However if it keeps recurring frequently or if it is left untreated the infection might become severe.
The ears may also have a sour smell and may contain a discharge that looks a little like slime.
Ear infections caused by yeast are more common in dogs with floppy ears like cocker spaniels basset hounds golden retrievers labrador retrievers and poodles.
It can cause otitis in the outer ear and slowly make its way to the middle ear.
If your dog swims a lot moisture in the ears can contribute to either of these conditions.
Factors that may predispose your dog to ear infections.
Ear infections are typically caused by bacteria yeast or a combination of both.
Yeast infection is the most common cause of dogs ear infections although sometimes dog ear infections can be caused by other reasons such as bacteria allergies to foods fleas or environmental pollutants such as cigarette smoke and hormonal imbalances abnormalities such as hypothyroidism.
A dog with an ear yeast infection may show it through some unusual actions like shaking his head repeatedly and excessively scratching his ear.