Nicotine patches and even melatonin (an over-the-counter sleep aid) are reported to increase the vividness of dreams and nightmares. The nicotine patch in particular is said to intensify dreams.
_______________________________________________________________________________________
lol i did't know that so my mom gave me her mini computer and its has not been touched for a year and a half so it's as slow as a turlte but i'm working on it :)