How to check if you are suffering from depression what are the signs and cues that needs to be checked for depression?!

Depression: There are several types of depression. The most common things you will notice are sleeping too much or too little, significant weight loss or gain, loss of interest in previously pleasurable activities, thoughts of suicide, thoughts of worthlessness, difficulty concentrating, and fatigue. Please seek help if you feel that you have these symptoms.

Here's Some Clues 4U: If you or someone else has no energy,lost their appetite,is sleeping too much or wants to keep sleeping or just stay in bed or paradoxically has insomnia,no desire to interact with the world;has less motivation for things; has lots of downer thoughts about self or the world feeling lots of sorrow,grief or guilt and maybe getting various symptoms in the stomach,nerves or muscles,then they need help