What's wrong with me?

It depends on various other factors which you have to deeply think, make a self-analysis and probe.

If you had the courage to see yourself as you really are, you would find out what is wrong with you and correct it. Then you might have a chance to profit by your mistakes and learn something from the experience of others, for you know that there is something wrong with you that is why you have got this genuine doubt. Or you would now be where you would have been if you had spent more time analyzing your weaknesses and less time building alibis to cover them up. Actually you may be from a Royal Family.

This is only happening to you due to some minor psychological effect. Try to know your real mental potentials, value and worth then only you can come out of this problem. Change your mind-set and life style accordingly.

It could be ocd but maybe and most likely just anxiety I have it bad too you don't even need anything to be anxious about talk to a doctor I take citalaprahm and it's okay for kids and there's also therapy like I said talk to a doctor try and get involved in things that will help your mental health. If your an adult most outgrow adhd

You might have slight ADHD but who cares? Don't run and get medicated for it just because. There is nothing wrong with you really... And a lot of people grind their teeth in their sleep. You are normal with some slight ADHD qualities.

Do you also have sore jaw? it sounds like anxiety. Or ADHD :) or paranoia. Something to do with that