As you move through each stage, your sleep becomes deeper. Each stage is important for the body as it performs specific functions which help it recover from a long day. These stages do not have to be divided up and last for the whole night. Instead, this cycle will be repeated many times per night.
You can have poor sleep quality due to many factors, including aging. Poor sleep can be caused by a medical condition. You may experience poor sleep due to medical issues such as frequent night urination or joint pain, arthritis, general discomfort, or medication. Sleeping is made more difficult by anxiety and stress. Depression sufferers often wake up very early in the morning and are unable to fall asleep. A bad sleeping environment can make a huge difference in your ability to sleep well.
Buy Modafinil UK can be difficult to fall asleep comfortably if your bedroom is too hot, too noisy, or too light. You can determine the cause of your sleep problems and get the help you need.