I've often felt similar. As well as peoples other suggestions that are useful, I've found wearing glasses helps, I don't usually, but when I do concentration i

I've often felt similar. As well as peoples other suggestions that are useful, I've found wearing glasses helps, I don't usually, but when I do concentration is definitely easier. Only first had to wear them from a few years ago so the prescription isn't strong. But yeah, do tend to flit between tasks a bit.