If you are having trouble sleeping, it is recommended to determine the cause. The goal is that you can easily anticipate these conditions. Some of the things associated with difficulty sleeping, among others:stressCan not be denied, life issues such as the conflict in the household or business can make your job stress. Problems such as constantly rotating and occupy space in your head and make you keep thinking about it. You can be longer awake and it becomes difficult to sleep.AgeEntering the age of 40 years, generally there is a tendency changes in sleep patterns. If the previous age can sleep through the night, then for those aged 40 years and over had increased for several times awake at night. The more often awake, then you increasingly get good quality sleep.The effects of chemical substancesInstead of soothing, alcohol and caffeine you consume can keep you awake at night more often than usual. Consuming excessive nicotine can also cause the same thing. In fact, too much alcohol can sometimes cause headaches and sweating. These disorders can be even more clear by the time you wake up where you feel fresh.