Why do students feel sleepy during lectures even after 12 hours of sleep in colleges, specifically in IITs?
Why do we feel sleepy during lectures?
Why do we feel sleepy? Why do you feel so sleepy? How do I prevent myself from sleeping during lectures? Why does anyone feels so sleepy? Why do I always feel sleepy? Why do I feel so sleepy so often? Why do we feel sleepy when bored even though we had had a good nights sleep? Why do I feel sleepy when I start doing meditation? Why don't we feel sleepiness during sleeping? How do I control sleeping during a lecture in college? Why do I feel sleepy when traveling? I feel sleepy all the time. What can be the reasons? Sleep: What do professors think of students who fall asleep in class? Why do we feel sleepy in morning? How can I overcome it? How can I stop feeling sleepy in the morning while studying? I used to study and in few minutes I feel sleepy. How do I overcome this situation? Why am I sleepy? Why do I feel sleepy during the day even after having a 8-hour sound sleep at night? How do I feel sleepy? Why do we feel sleepy after taking hot water bath? Why does a human body feel sleepy between 3am-5am in the morning regardless of the rest taken? Why am I always sleepy? I tend to get sleepy when I start studying. What should I do to avoid that? How do students manage to fall asleep in class? Why do I feel more sleepy in evening 5pm-7pm? What can I do when feel sleepy at work? Why do I feel sleepy everyday? Why do some noises make me sleepy? Why am I frequently sleepy? How and why does thinking/mental work make us tired/sleepy?