oculos that the forgetting in dreams is in great part due to the activity of resistance. A patient tells me that he has dreamed, but that the dream has vanished without leaving a trace, as if nothing had happened. We continue to work, however; I strike a resistance which I make plain to the patient; by encouraging and urging I help him to become reconciled to some disagreeable thought; and as soon as I have succeeded he exclaims, "Now, I can recall what I have dreamed." The same resistance which that day disturbed him in the work caused him also to forget the dream. By overcoming this resistance, I brought the dream to memory.
In the same way the patient may, on reaching a certain part of the work, recall a dream which took place three, four, or more days before, and which has rested in oblivion throughout all this time.
Psychoanalytic experience has furnished us with another proof of the fact that the forgetting of dreams depends more on the resistance than on the strangeness existing between the waking and sleeping states, as the authorities have believed. It often happens to me, as well as to the other analysts and to patients under treatment, that we are awakened from sleep by a dream, as we would say, and immediately thereafter, while in full possession of our mental activity, we begin to interpret the dream. In such cases I have often not rested until I gained a full understanding of the dream, and still it would happen that after the awakening I have just as completely forgotten the interpretation work as the dream content itself, though I was aware that I had dreamed and that I had interpreted the dream. The dream has more frequently taken along into forgetfulness the result of the interpretation work than it was possible for the mental activity to retain the dream in memory. But between this interpretation work and the waking thoughts there is not that psychic gap through which alone the authorities wish to explain the forgetting of dreams. Morton Prince objects to my explanation of the forgetting of dreams on the ground that it is only a particular example of amnesia for dissociated states, and that the impossibility of harmonising my theory with other types of amnesia makes it also valueless for other purposes. He thus makes the reader suspect that in all his description of such