To dream that you are in Horror over something symbolizes certifiable dread and parallels your waking sentiments of loathsomeness.

To dream that you are in horror over something symbolizes genuine fear and parallels your waking feelings of horror.

Longing for terrible things suggests that you are numb by the things around you. You are turning out to be excessively apathetic.

Dreaming of horrific things implies that you are numb by the things around you. You are becoming too indifferent.