One extreme example is a psychological condition called delusory parasitosis where people believe their bodies are infested with mites or fleas scurrying over and under their skin, making them itch incessantly.
Contoh ekstrem yaitu kondisi psikologis dinamakan <i>delusory parasitosis</i> yang mana orang merasa tubuh mereka penuh dengan tungau atau kutu berlarian di atas dan di bawah kulit, membuat mereka gatal terus-menerus.