If you feel sleepy all the time even after you manage to sleep well at night, then you might need to check why you feel this way. There are a number of reasons why somebody could feel sleepy all day even after they have slept well at night. However until you figure out what is causing this problem you will continue to feel this way and your day will drag and you will feel like it is longer than ever before.In case you’re wondering what could cause you to feel this way then you need to figure out why your body is reacting in this manner. If you are sad and everything around you makes you feel very hurt and depressed then you could be suffering from depression. Problems in your personal or professional life would often lead to depression and there are a number of people who do not know they are depressed unless it is quite late. If you feel that you are not in the mood to meet people and all you want to do is stay home and sleep, this could be depression and the best way to get cured is to seek help.People who suffer from Diabetes, thyroid and anemia could also suffer from sleep problems. This is because the body tends to tire faster than other people and all they can think of is rest. Once you figure out what the problem if you could seek medical attention and get medication that can help you stay active and healthy all day long. People live very hectic lives and they often tend to ignore their health. It is really essential however if you tend to feel sleepy more than usual that you understand why your body is behaving this way and figure out the root cause of the problem.