How would we know? Get thee to a doctor for a physical and blood work.
It’s a long winter and a crazy year. Change your routine. Start exercising. Take up a new hobby. No coffee after noon. See if that helps first.
Vitamin D deficiency
me too. anemia
You might be depressed.
You are not eating food. For days, according to your post. Call a doctor, please
Your other post here:
I agree that OP needs to call a doctor, but linking her prior post is explicitly against forum rules. The moderator posted something clearly and directly about this. So if anyone needs to be flagged, it's you.
And btw, that post was from a week ago. How creepy do you have to be to be keeping track of posts from week to week and who posts what? OP may be in need of help, but seriously, so are you.