Try mixing up your routine; doing the same thing every day can make you feel sluggish.
Haa, merko toh aisa lag raha hai ki I just want sleep.
I think it's the stress. Same thing's happening to me for the last 2 days – I'm sleepy most of the time.
Guilt just adds more stress. Since staying focused and confident is crucial for prelims, don't beat yourself up for not clocking endless hours. You're doing what you can, and you can gradually push yourself to your optimum.
Yeah, same here. I can't wake up early like I did 10 days ago and I keep nodding off in the afternoon. Still, I manage to get about 12 hrs of study in.