Recently, I answered questions from a New York Times science writer who inquired about depression in dogs for an article she was writing. The short article received a lot of attention, so I decided to expand on the topic for my readers.
Dogs Have Feelings Too
Depression is a specific psychiatric diagnosis in humans. If you look at the National Institutes of Health (NIH) definition of depression, many of the symptoms of depression cannot be applied to dogs, since they revolve around feelings. While we believe dogs have feelings, they cannot articulate sadness, helplessness, pessimism or suicidal thoughts as would humans suffering from clinical depression.
Yet, there are some signs of depression in dogs similar to those experienced by humans. Their owners may notice abrupt changes in behavior including irritability, loss of interest in activities, decreased energy and changes in appetite, all of which may signify depression. Dog owners frequently…
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