Just woke up from a nightmare!
Dreamt I was back in nursing school although this time round,
the nursing school is a semi-hospital and it was really high-rise,
with 80+ floors!!
There
were many corners and nooks and crannies and it was very very scary
cause it was mostly dark and ghosts and other sinister creatures
not of htis world were lurking all over the place! They were quite
bold too and some of them just get out and about along the
corridors and into the rooms in broad daylight!

To escape a group of phantoms tailing me cause I somehow ended
up being alone, I ran into a huge room, which happened to be a
sewing hall and there were lots of ladies in there sewing and
learning how to sew clothes from paper patterns. I got busy
for a while, deciding which pattern of dress to sew etc.
Then suddenly, I had to get out to work in some funny
ward. It was meal time and the dinner trolleys were being
pushed around. Somehow, there was enough manpower so someone
said, Missy, just push this trolley to the other end and then
distribute amongst yourself and your friends!
But the corridor was loooong and it got darker and darker as I
pushed it. I was soooo relieved when I entered the last room
and it was brightly-lit and elindra and av were there!! 
As we distributed the food and selected our own, more food was
coming. There was an old HDB flat type of wooden shutter
window at the head of this large bed so I went to sit on the large
bed and looked out (not down, because I think we were more than 80
storeys high!!!
)
There was a tiny rectangular pot of various small cactus by the
window sill and I was a bit fearful someone would accidentally kick
or push it out the window.
I
looked out and there was a huge HDB penthouse apartment in the
opposite block with a roof-top garden which I could see very
well. There were cactus all over, one huuge barrel-like round
succulent one, and esp one really tall, multiple-lobed one!
For some strange reason, I kept looking at the tallest cactus and
wondering if anyone would be brave enough to get on top of a ladder
to trim it or something because then if you fall off the ladder,
it's a long way down! 
Then, elindra and av and I decided to explore the recesses of
our building. We stumbled into an indoor amusement
park! We decided to go for the roller coaster rides.
The first ride wasn't so scary... it was pretty gentle. It
had the old strapped on belt that I was worried about. Then,
we had to walk into a tunnel and descend to our seats in the 2nd
roller coaster, which was a killer roller-coaster!
It
had death-defying plunges and corkscrews and what-not. Worse,
elindra couldn't seem to put on her safety harness and she was
sitting facing the wrong way, and mine didn't seem to get tight and
snug enough! The roller-coaster started moving down slowly
and both of us were screaming and screaming! av tried to yell
to the guys to stop and at this point, I was so fearful, I woke
up! 
Roller
Coaster
To dream that you are
riding a roller coaster, signifies that you are experiencing
erratic behavior brought on by yourself or a situation. You are
experiencing frequent ups and downs in your waking
life.
Ghost
In general, ghosts
symbolizes aspects of yourself that you fear. This may involve a
painful memory, guilt, or some repressed thoughts. You may be
afraid of death and dying. Alternatively, ghosts are representative
of something that is no longer obtainable or within reach. It
indicates a feeling of disconnection from life and society. This
dream may be a calling for you to move on and abandon your outdated
modes of thinking and behavior.
Height
To dream that you are at a
great height, signifies that you have reached one of your highest
goals or objectives. To dream that you are afraid of
heights, denotes that you are striving for goals that seem beyond
your reach.
Penthouse
To dream that you are in a
penthouse, represents the creative and spiritual aspect of
yourself. You are looking a life from a new perspective and
accessing your highest potential.
Cactus
To see a cactus in your dream, suggests that you are feeling
invaded. Your space is being crowded into and you feel like you are
being suffocated. The prickly spines of the cactus represents your
wish to establish a boundary of your personal space and privacy.
Perhaps you have found yourself in a sticky situation.
Alternatively, a cactus may be symbolic of your need to defend
yourself in some way.
To see a
cactus in your dream can also signify your need to adapt your
existing circumstances instead of trying to change them.
Corridor
To dream that you are walking through a long corridor, signifies
your desperation in trying to escape a repetitive situation or
behavior patters. You need to free yourself of this repetition and
the corridor is seen as a passage from one phase in your life to
another.
Darkness
To dream that darkness comes upon you, signifies failure in work
you may attempt. Darkness is synonymous with the ignorance,
unconscious, evil, death, and fear of the unknown. You will
overcome your failure if the sun breaks through the
darkness.
To dream
that you cannot find someone in the darkness, signifies that you
need to keep your temper in check. You have the tendency to let
your emotions get out of control and lose your temper.
To dream
that you are lost in the darkness, denotes feelings of desperation,
depression, or insecurity.
Window
To see windows in your dream, signifies bright hopes, vast
possibilities and insight. To dream
that you are looking out the window, signifies your outlook on
life, your consciousness, point of view, awareness, and intuition.
You may be reflecting on a decision and seeking guidance. Or you
need to go out into the larger world and experience
life.
Work
To dream that you are at work, indicates that you are experiencing
some anxiety about a current project or task. The dream may also be
telling you that you need to "get back to work".� Perhaps you have
been slacking and need to pick up the pace.
To dream
that you are at your former or past work, suggests that there is an
old lesson that you need to learn and apply to your current
situation.
To dream
that you are hard at work, signifies success and merit.
Alternatively, it may suggest anxieties about a current task or
project. You may need to "get back to work" and stop
procrastinating.
Sigh...
no respite even when I go to sleep! 