Preventing Chronic Insomnia

This is a fact sheet about Preventing Chronic Insomnia. Preventing chronic insomnia involves adopting healthy sleep habits and addressing potential underlying causes such as using the 3Ps model.

Woman sitting up awake in bed with her head resting on her hands.
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January 12, 2024
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Summary

Things you should know:

  • Short-term poor sleep (or acute insomnia) can lead to chronic insomnia.
  • The factors causing acute insomnia and chronic insomnia are likely to be different.
  • The 3Ps Model of Insomnia explains the factors that may lie behind acute and chronic insomnia.
  • There are things you can do to prevent chronic insomnia.

Poor sleep has a habit of taking on a life of its own.  You may know exactly when and why your poor sleep started, perhaps during a particular time of high stress. However, that stress may be over now, and you find that you are still not sleeping well on a regular basis.  Often the reasons why the poor sleep continues has nothing to do with the factors that triggered the poor sleep in the first place.

Here we discuss how chronic insomnia can develop from a combination of factors (presented in the 3Ps Model) and what you can do to prevent acute insomnia from becoming chronic.

Almost everyone sleeps poorly sometimes

It’s not unusual to have the occasional night of poor sleep.  You may have trouble falling asleep on some nights, when usually you drop off straight away.  You may wake up repeatedly during the night when this normally doesn’t happen. Sometimes people will wake up too early in the morning and can’t go back to sleep, even though they typically need an alarm to wake up.  Other symptoms of poor sleep may include:

  • Not feeling well-rested in the morning
  • Daytime tiredness or sleepiness
  • Irritability, depression or anxiety
  • Difficulty paying attention, focusing on tasks or having some troubles with your memory

Acute insomnia versus chronic insomnia

We sometimes call short-term poor sleep ‘acute insomnia’.  Acute insomnia can last from one night to a few weeks. If short-term insomnia is in response to a particular situation (such as a bushfire emergency or death of a loved one) it is called ‘situational insomnia’. You may worry that these nights of poor sleep are developing into chronic insomnia. The formal definition of chronic insomnia is when a person has insomnia at least three nights a week for three months or longer.

The 3Ps Model

The 3Ps Model explains how chronic insomnia can develop and become ongoing.  Importantly this model can also inform us on how to prevent acute insomnia becoming chronic. The model outlines that predisposing factors (like your genetic make-up) are responsible for the occasional night of poor sleep. Acute (and/or situational) insomnia symptoms can occur when precipitating factors (like stress) also contribute.  Chronic insomnia develops when perpetuating factors (like bad sleep habits) are also added in.  It is the combination of all three factors which leads to chronic insomnia.

The figure below sets out the 3Ps Model.

1. Factors that put a person at risk of insomnia

In the 3Ps Model, Predisposing factors are characteristics that make you more likely to develop poor sleep.  It may be your genetic make-up. We know insomnia can run in families.  An individual’s personality may make them more prone to anxiety or depression. Or they may have a strong perfectionist streak that leads to undue worry, unrealistic standards and a tendency to criticise themselves and/or others.  Individuals with these types of personalities may find getting a good night of sleep more difficult.

We also know that being female may put you more at risk of poor sleep, although we don’t fully understand why this is the case. As people get older their sleep often becomes lighter and more fragmented (especially in the over 60s group) and this is also a predisposing factor to insomnia.

2. Factors that can trigger acute insomnia

We call these Precipitating factors and they include:

3. Factors that maintain the poor sleep symptoms and can lead to chronic insomnia

There are some behaviours and beliefs, called Perpetuating factors, that make it more likely that a sleep problem will develop into chronic insomnia.  Some of these are listed below.  For more detail on each point see our fact sheet Common Mistakes with Sleep.

  • Not going to bed and getting up at consistent times each day
  • Poor sleep environment
  • Not unwinding and preparing for sleep
  • Spending too much time napping during the day
  • Frequent use of sedative drugs
  • Using alcohol to help sleep
  • Television in the bedroom
  • Staying in bed when unable to sleep
  • Thinking the problem with your sleep is worse than it really is
  • Ignoring the possibility of having a specific sleep disorder that needs attention

Preventing chronic insomnia

Think about your individual predisposing, precipitating and perpetuating factors.  What do you need to change to prevent chronic insomnia? Adopt Good Sleep Habits and learn more about the various issues that can affect how well we sleep (see Understanding and Helping Poor Sleep).

If you believe you already have chronic insomnia you may need to talk to your GP about treatment options. In addition to talking with you GP, there are also online, low cost, sleep improvement programs that are available, such as:

THIS WAY UP: This free online program provides practical strategies to help deal with ongoing sleep disturbances. These strategies are based on Cognitive Behavioural Therapy for Insomnia and delivered via a 4-lesson program.

A Mindful Way: This is an Australian 6-week digital online self-help program, that teaches mindfulness and cognitive-behavioural skills for sleep improvement at a cost.  A Monash University randomised control pilot study showed completion of the program led to significant improvement in measures of insomnia.

Please see our Cognitive Behavioural Therapy for Insomnia fact sheet for information on other online programs for chronic sleep problems.

Note: The Sleep Health Foundation does not endorse programs, products or services and the above list is provided for information only.

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Other useful links: