Night time Protection.

[TheWomanMonster]

Nightmares, Night terrors, Bad Vibes and the Things that go Bump in the Night.
This shall serve as a reference for keeping such things at bay.

(Do keep in mind however that an occasional bad dream might just be to teach you something).

help with nightmares (http://mysticwicks.com/showthread.php?t=96580)
Horrible dreams (http://mysticwicks.com/showthread.php?t=37056) (possibly a spirit)
Frequent Nightmares (http://mysticwicks.com/showthread.php?t=41594)
Nightmares and a New Home (http://mysticwicks.com/showthread.php?t=117714)

Some references from elsewhere on the MysticWicks site,
Magical Properties of Incense (http://mysticwicks.com/showthread.php?p=3232482), there are several that are useful for cleansing a space of negative influences, preventing nightmares and protection.
Symbols for nightmares (http://mysticwicks.com/showthread.php?t=142905) includes runes and charms to prevent them.
Protection (http://mysticwicks.com/showthread.php?p=2704484) - A thread by someone that felt magically targeted and reader solutions to this problem.
Dreams and Crystals (http://mysticwicks.com/showthread.php?p=577423) - suggestions of stones to keep bad dreams away.