The Overview of Insomnia Causes

It is estimated that 30-50 percent of the general population have the experience of struggling for hours to sleep or waking up in the middle of the night for several times.
They are suffering from a common symptom-insomnia.
It is not a stand-alone disease or diagnosis.
Insomnia will cause inadequate quality or quantity of sleep which will seriously affect daily life.
It is really painful to toss and turn during the night and drag through the day exhaustedly.
If this symptom lasts for years, it can even contribute to health problems such as high blood pressure and heart disease.
Insomnia causes are various.
Psychological Causes Psychological problems such as stress, depression, anxiety, bipolar disorder can cause insomnia.
Today, people stand a variety of stress, such as work pressure, study pressure and family pressure.
In the day time, they keep concentrating on their work or study and try their best to finish it because if the work or study is not completed well they may be fired or failed.
This kind of concern always continues at night, making it difficult to sleep.
You might also have trouble in sleeping when you are depressed and anxious.
The psychological causes will contribute to chemical imbalances in your brain and worries may keep you from relaxing enough to fall asleep.
Physical Causes Other kinds of diseases may also influence sleep and gradually develop insomnia.
The related diseases include arthritis, cancer, heart failure, lung disease, gastro-esophageal reflux disease (GERD), overactive thyroid, stroke, Parkinson disease and Alzheimer's disease.
Other diseases may affect people's internal secretion or make people feel painful.
In addition, medications that contain caffeine or alcohol are also the causes of insomnia.
Temporary Causes Sometimes, insomnia only lasts a few days and goes away on its own.
Such insomnia is always caused by the temporary events.
For example, you have a midnight snack and eat too much.
If you do so, you will feel uncomfortable while lying down.
Because you eat too much just before bedtime, you may feel a backflow of acid and food from the stomach into the esophagus, which may keep you awake.
Temporary insomnia can also be the result of an upcoming presentation or eating too much coffee in the daytime.
To sum up, the causes of insomnia are various.
In order to keep healthy, we must find out the main cause and try to get proper treat.
Only in this way, can we cure insomnia completely.