Although we often ask: “What are the causes of insomnia is important to understand that the causes will depend largely on whether you have primary or secondary insomnia.

Primary insomnia is insomnia that no specific medical or emotional root. For example, sleep disorder Primary insomnia that is not used as a side effect of medication or a symptom of a disease or mental health. In other words primary disorder can be directly linked to their cause, and is a primary, secondary, and not as a result, following.

A good example would be the primary insomnia sleep problems as a result of air travel over long distances. Here the change of the body’s internal clock, which is a direct result of air transport, the cause of your insomnia. Another good example is the transition from insomnia, ask your body to sleep when their body clock to wake up and you work when your alarm clock tells you to sleep should be said.

Secondary insomnia is often much more complex and can be caused by a variety of different things.

A common cause of secondary insomnia is an emotional disorder such as anxiety, depression or posttraumatic stress disorder. Other emotional problems can also lead to insomnia as a secondary symptom of Parkinson’s disease and Alzheimer’s.

There are also a number of medical conditions that can cause insomnia, including those with pain as arthritis, respiratory system, acting as asthma or heart problems and a number of conditions, including including an overactive thyroid gland, gastrointestinal problems and heartburn.

Other sleep disorders can also cause sleep disturbances and a good example of what might have Restless Legs Syndrome.

Perhaps the most common cause of secondary insomnia, however, the side effects of certain drugs and chemicals we have in our body.

Drugs used to treat a cold can, asthma, allergies and heart disease often leads to sleep disorders. In addition, alcohol, caffeine and nicotine into account a significant proportion of people suffering from insomnia.

Perhaps the most obvious cause of insomnia is secondary, however, in sedatives – the common sleeping pill. Although sleeping pills can be very useful in the short term, many people continue to take them for a long period and without knowing the cause rather than to cure your insomnia.