I'm always sleepy. What's going on?

Always sleepy, no spirit, the specific reasons may be as follows: 1, first of all to see the sleep status, whether sleep enough at night, sleep quality is good, if there is a night sleep problem, it is necessary to treat insomnia, such as bad sleep at night, naturally easy to sleep during the day; 2. If the quality of sleep at night is good, the common problems include snoring at night, serious snoring, even sleep apnea, hypoxia at night, always feeling dizzy after waking up during the day, feeling not awake, also belonging to common cases;3. With depression problems, due to depression, always feel that the mind is not clear, always feel sleepy, but not necessarily able to sleep; 4, thyroid function is low, that is, patients with hypothyroidism, metabolism is in a relatively low state, but also easy to show drowsiness, always feel tired state. At this time, we must go through blood tests to rule out thyroid problems.