Why do dreams abound after ruqyah?

Why do dreams abound after ruqyah? Usually someone who reads the Qur’an on himself or rises from someone else, he is accompanied by some visions, and it can be represented by seeing snakes and cats, predatory animals, falling from height, reading verses of magic, and seeing flames, and this, in my opinion, is all of the pipe dreams that are not reliable nor Its connotation . The crossing expected a delusion and thinks it is from what was seen in a natural environment, but the matter is not without the presence of some patients who, during the ruqyah, see promising visions of healing, and this is expressed and reliable, and it has been proven on the authority of Ali bin Abi Talib : There is no vision for fear unless he sees what he loves