Depression is one of the most widespread mental health issues and what differentiates it from the normal sadness is the duration and the other symptoms associated with it. The WHO estimates around 350,000,000 people suffer from depression around the world. It is the second biggest cause of death after heart diseases. And depression can often lead to other illnesses as well. "You feel sad all the time, you find it very difficult to motivate yourself to do something." This is a symptom that a lot of us can relate to these symptoms. Depression is a very complex problem and it is very easy to overdiagnose someone. You might be sad after a breakup. That doesn't necessarily mean you are depressed; being sad is characterized as normal in this scenario. Although a complete diagnosis can only be done by a psychiatrist, one very obvious sign to look for to find if you have depression is to look at the duration of the symptoms. For example, if you've been sad for several