If you observe the following conditions among coworkers, you may better to inform your boss or mental health professional at workplace.
* Unstable diligence (lateness and absent increase).
* Changes in working attitude (withdrawal, offensive, increased sensitivity, apathy etc.,)
* Drop in fuctioning (many mistakes, memory loss, problem with concentration, indecisive)
* Feeling disconnected (loss of interest in others)
* Appearance (flat facial expression, attires)