Many people with OCD become frightened not only by what they think, but by what they believe their thoughts mean. Thought-action fusion is a common OCD process in which people begin treating thoughts as though they are morally equivalent to actions or capable of causing events to occur.

POCD is a form of Obsessive-Compulsive Disorder related to the possibility of being sexually attracted to children, becoming a danger to children, or having hidden desires that the person finds horrifying.

The core problem in OCD isn’t the presence of the thoughts themselves, but the compulsive attempts to achieve certainty, eliminate fear, or prove something with absolute confidence.

People with POCD often become trapped in cycles of fear, hypervigilance, mental checking, reassurance-seeking, avoidance, self-monitoring, and compulsive analysis. The experience is often emotionally consuming and profoundly isolating.