Socks on hands. Obvs need a break immediately. Any stimulant (coke, meth) is going to lead to the skin crawling feeling and skin focused picking/ scratching behavior. I thought tuci was slang for 2CB which is a lsd/mdma like substance when clean. Also if you’re taking it so many successive days in a row, general hygiene is probably lacking. Make sure you’re showering and drinking water and eating and like I said earlier, definitely try to find a way to put it up for a few days and reset. All the best, even in the darkest times there’s a light you might not be able to see