One of the main premises behind CBT-I is teaching sleep education, which includes
educating on the topic of sleep hygiene. As you may know, your behaviors can
influence how soundly you sleep. Once you understand this, it becomes much easier to
improve your sleep patterns. So, when it comes to sleep hygiene, CBT-I will teach
you about poor sleep hygiene, which basically means that you could be making
decisions that affect your sleep for the worse.
The American Academy of Sleep Medicine (AASM) defines sleep hygiene as basic tips and
habits that can be used to develop healthy sleep patterns. However, since sleep
disturbances are often caused by more than one action, according to CBT-I, you must
change every bad habit if you wish to improve your sleep.
That said, here are the basics of sleep hygiene:
Maintain a Regular Schedule
Going to bed and waking up at the same time helps regulate your natural circadian
rhythm. Setting a regular schedule allows you to train your body and mind on what to
expect each day. Thus, you’ll begin getting tired as your bedtime nears.
The idea of ‘wind down’ time before bed is promoted during CBT-I. This usually means
setting aside 20 to 30 minutes before you go to bed, where you don’t watch TV or use
your phone, as these activities can keep you awake at night.
It’s recommended that this time is used for promoting relaxation, such as practicing
mindfulness, listening to an audiobook, stretching gently, or soaking in a bath.
Renovate Your Bedroom Environment
Most people don’t realize that their bedroom environment plays a crucial role in how
well they sleep. During CBT-I, you’re taught to associate your bedroom with sleep,
sex, and relaxation only. This helps your brain make an association with relaxation,
which can help with sleep.
With this, most experts suggest you aim to make your bedroom comfortable. Begin with
simple tasks like ensuring your mattress and bed are comfy, add pillows or a
mattress topper, and use a cozy blanket. Yet, another crucial part of this is
keeping your bedroom at a suitable temperature. According to the National Sleep
Foundation, the optimal temperature is around 65 degrees Fahrenheit.
Moreover, since your body uses light to determine your circadian rhythm, keeping your
bedroom dark is vital. This is easily accomplished by adding blackout curtains,
wearing an eye mask, or installing dimmer lighting. Lastly, bedroom noise is also
important. As you know, loud noises can make it impossible to sleep, so if you can’t
rid your bedroom of noise, you may want to buy earplugs.
Breaking Bad Habits
Such as Drinking and Eating Before Bed
What you drink and eat before bed significantly impacts your quality of sleep. For
example, eating large meals too close to bedtime can give you indigestion and make
you uncomfortable and bloated.
Alternatively, going to bed hungry can make it a struggle to fall asleep. Combat
these problems by eating larger meals earlier and then having a small snack before
bed. You should also avoid other stimulants such as caffeine, nicotine, and alcohol,
which can keep you awake when used too close to bedtime.
Avoid Napping
Sure short naps can help boost your energy, concentration, or mood, but if you
struggle to sleep at night, napping during the day can be detrimental. In fact,
according to CBT-I, napping can make you feel less tired at night and confuse your
sleep-wake cycles. Hence, it’s best to limit or avoid naps altogether.
Exercise
Adding exercise to your day offers many benefits, including better quality sleep.
When you exercise, you tire your body and mind in a healthy way, making you ready
for sleep when you go to bed. And let’s not forget that daily exercise helps lessen
stress and improves relationships, which can positively affect sleep.