Helen M. Farrell explores symptoms and treatments of depression in this short TED-Ed lesson. The animated video 'subtly' references 'The Black Dog' in it. If you're new to the Black Dog, it's worth a watch to get a greater understanding of what depression means or what its effects are. The WHO reports that depression is the leading cause of disability worldwide and Simon Sinek recently stated 'Generation Z' is more like 'Generation D' since it has the highest rates of depression of any generation before.
Find out more about the symptoms of depression at the National Institute of Mental Health (NIMH). Hit me up if you want to talk about it or if you need help talking to someone about it, read this TED Ed Blog Post: How do you talk about depression? The good news is, it's very treatable nowadays.