Why do I feel sleepy during the day even after having a 8-hour sound sleep at night?
Why do I feel sleepy in the afternoon even after getting a proper 8-9 hours sleep last night?
Why don't I feel energized in the morning even though I sleep for 7-8 hours? How come I sleep 9 hours a night and still feel tired? Why do I feel tired in the morning and super energetic at night? My sleep cycle is not right. I don't feel sleepy until 1 or 2 in the morning. What can I do? Why do I feel tired in the morning? Why does it take me at least 1 hour every night to fall asleep, even when very tired? How do I get rid of sleepiness in the late morning? Why do I feel depressed after sleeping during the evening? Why does anyone feels so sleepy? Why am I so sleepy lately? How can I be less sleepy? How can I get rid of sleepiness in the early morning? How do I not feel sleepy day after tomorrow after returning from work (night shift) as I have important pending work to complete? I feel very sleepy and drowsy in the morning, is this normal? Why do you feel so sleepy? Why am I always sleepy? What can I do when feel sleepy at work? Why am I sleepy? Why am I frequently sleepy? Why do I feel sleepy when I am listening to a lecture? Why is it I can be extremely tired, but after falling asleep for only 2-5 minutes on the bus, I wake up feeling fully replenished? How do I feel sleepy? I went to sleep at 6am and woke up at 9am and I don't even feel sleepy at all. Is this normal? What shall I do? Why am I always so tired and sleepy? I wake up automatically after some hours (4.30) of sleep and then cannot sleep again. What should I do? Is it normal to sleep for 5 hours and wake up feeling very energized? How do I sleep as soon as my body feels tired? I'm always feeling drowsy and sometimes I fall asleep in the middle of the day. What's wrong with me? Is it bad to work out when you only got 4 hours of sleep the night before? What are the reasons for not sleeping despite being tired? Why are my eyes  closing & sleepy?