The phrase "term depression" refers to a feeling of sadness or unhappiness that lasts for a long period of time. It is not just a temporary emotion, but a state of being consistently unhappy for several weeks or even months. Full definition
The study tested the effectiveness of interpersonal psychotherapy, a short - term depression treatment that has worked with more advantaged populations. (sciencedaily.com)
Based on the research, this is done by cats as a way to decrease their short term depression or stress. (safehavenforcats.com)
Although, depression in dogs and cats is not uncommon, it is rare for dogs and cats to suffer from long term depression, which is common in people. (blog.nhvnaturalpetproducts.com)