You're probably an “empath”. Which means you internalize and can sometimes absorb other people's emotions like a sponge. read more
Also my dear friend when you feel that pain just promise yourself that today may be you are not able to help this people when you will start earning you will help them as much as could do. This the way you can control the emotions do hard work and be a person that you can help them. read more
Among other things, it may mean you are frustrated, overwhelmed or even just trying to get someone's attention, which DeLuca and other researchers call a ''secondary gain'' cry. On top of that, crying may have a biochemical purpose. read more
Thus, when you see somebody crying you feel their pain, their sufferings, and regret the fact that there is little you can do to make it better. Not all humans are emotional. While some are totally emotionless, or cold-hearted is as they call it, others may be breaking inside but their face bears no sign of the pain, a mentally and emotionally strong person. read more