HEALTH

How insomnia affects health

A good night’s sleep has a beneficial effect on your body. But what if we are deprived of sleep? Let’s explore three factors which may contribute to insomnia and the effects of poor sleep.

Weronika Sierant Wieczorek

An individual predisposition to insomnia can have a huge impact. Insomnia is affected by three kinds of factors: predisposing, precipitating and perpetuating. The predisposing factors are a genetic predisposition and personality traits. They cause a person to be much more prone to agitation and anxiety in response to a wide range of situations, which affects sleep. Personality traits, in this case, include higher emotional reactivity, sensitivity, excessive worrying, pondering the past. Such people tend to be agitated and tense more often than others. If you have such predisposition and precipitating triggers occur, such as stressful life events, you may experience sleep disturbance. This may be short-tern insomnia, which is a very sound response to stress. Once the trigger weakens or ceases, your sleep should return to normal. But sometimes, short-term insomnia will transform into a chronic disorder. This is caused by perpetuating factors: things we usually do before we go to bed, when we can’t sleep: watching TV in your bed, drinking alcohol or spending more time in spent in bed due to going to bed early and waiting until you finally fall asleep.

This disastrous strategy makes your sleeping problems permanent. Your sleep becomes shallower, you wake up in the middle of the night more often, and you stop associating your bed with sleeping. The more you think about being unable to asleep and wait for the sleep to come, the more difficult it is to actually fall asleep. You start experiencing concerns and anxiety about the situation and its consequences, its adverse impacts on your performance and health, falling into a vicious cycle of negative thoughts, which makes you even more agitated, and this, in turn, aggravates your insomnia. The cycle begins again.

Unfortunately, there is little we can do about the predisposing and precipitating factors. However, we can work on our attitude, thinking and habits – the perpetuating factors. That’s where the focus should be. Insomnia affects more and more people. It is one of the most common mental health problems.