Yes, it is possible to get blood vessels eyes after a bad crying because when one cries violently, the blood capillary of ocular region would hyperemia with the fluctuation of mood and the eye pressure would increase, therefore the eyes are bloodshot. Cry occasionally has an effect of washing and cleaning eyes, but cry frequently can do harm to eyes. With bloodshot eyes, you can apply cold compress onto the eyes and take care not to rub your eyes with your hands. Also, I hope that you feel better now, after all, no matter what terrible things we are confronted with today, tomorrow is another day, isn't it? Keep your smile and move forward with an optimistic attitude.