Second trimester emotions are killing me! I hate crying for such little reasons so I try to fight it off which usually…

Second trimester emotions are killing me! I hate crying for such little reasons so I try to fight it off which usually just causes me to melt down as soon as im alone. I'm worried that the stress might be harmful to the baby. This is my first pregnancy so this is all new to me. I hate to bring it up at the drs appointment because I feel like I'm over reacting which in turn causes more stress......