Why do people have trouble remembering their dreams?
Some people have no difficulty in remembering several dreams nightly, whereas others recall dreams only occasionally or not at all. Nearly everything that happens during sleep including dreams, the thoughts which occur throughout the night and memories of brief awakeningsis forgotten by morning. There is something about the phenomenon of sleep itself which makes it difficult to remember what has occurred and most dreams are forgotten unless they are written down. Sometimes a dream is suddenly remembered later in the day or on another day, suggesting that the memory is not totally lost but for some reason is very hard to retrieve. Sleep and dreams also are affected by a great variety of drugs and medications, including alcohol. Further, stopping certain medications suddenly may cause nightmares. It is advisable to discuss with your physician the effect of any drugs or medications you are taking.