thanks for using healthcare magic.
I have gone through your available history.
Yes, Stress itself as well as its effects on your body can affect the baby badly.
Sometimes pregnancy blues are common.
You should consult psychiatrist
for detailed evaluation. Doctor may advise for Psychotherapy
or councelling session. in extreme cases drugs like antidepressants may be needed.
Meanwhile you can go yourself by stress management
techniques like relaxations , yoga meditation
hope you will have wonderful, healthy baby.