Epidemiological studies indicate that 2-6 percent (about 6.4 to 15 million people) of the adult American population experience nightmares at least once a week. Between one half and two-thirds of children experience weekly nightmares.
I receive regular email and telephone requests from people who are
desperate to end the frequent nightmares they suffer from. It is
difficult for those of us without terrifying dreams
to
understand the experience. Imagine undergoing a terrifying
experience where your heart races, you have difficulty breathing, and
you sometimes cannot move—several times a month. Horrifying images from
the dream world haunt you during the day and an underlying dread and anxiety take hold. Sometimes the dreams are so bad that you do not want to fall asleep, so you resist the urge to sleep as much as possible, but eventually you succumb and are swallowed into a terrifying alternate reality.
The tragedy is that these people may be suffering for no reason.
People often don't tell their doctors about their bad dreams. And even
when they do, doctors may not be aware of treatments. But there are
effective therapies for nightmares.
The first thing to do is to see a sleep specialist and be studied
overnight. There are many different kinds of nightmares. Seizures, trauma, genetics,
drugs, and other neurological disorders can cause nightmares. You first
want to rule out those causes as they will require special treatments.
The vast majority of nightmares have no known causes and these
nightmares can be treated effectively.
Imagery rehearsal therapy (IRT) (Krakow et al 2000) is a cognitive behavioral therapy
that effectively reduces distress associated with recurrent nightmares.
Basically, you take a scary image from one of your nightmares, and then
mentally restructure that image so that it is no longer as frightening.
You put it into a less scary scenario or story and rehearse that story a
few times. There are workbooks that use the principles of IRT that you
can do at home, but it's better to do this work with a therapist. You
need to work with images that do not distress you, since the goal is to
gain mastery over those intrusive images.
Because IRT is effective for treating nightmare distress, components
of IRT may potentially be adapted into new delivery formats to increase
options for people with recurrent nightmares. My colleagues and I, for
example, have been having some success using virtual reality (VR)
headsets to deliver a cognitive
behavioral therapy that is similar to IRT. We call this ReScript
therapy. People work with mildly distressing images in the VR
application until they gain mastery and control of these images. They
morph the images to be less distressing and rescript the story to be
less scary. Unlike IRT, ReScript uses exposure therapy principles as well as cognitive restructuring and memory restructuring principles. However, ReScript is not yet available to patients, because it hasn't undergone double blinded placebo
controlled clinical trials. Therefore, this isn't a recommendation but
an idea of what's coming down the pike to treat nighmares.
There are also effective drugs that can provide immediate relief from
bad dreams. Prazosin is an alpha adrenoceptor blocker that ends bad
dreams almost immediately for most people. Like all drugs, it is
sometimes associated with significant side effects, especially if taken
over time, so consult with your doctor before taking this medication.
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