Suggest Remedy For Skin Problem After Sun Exposure

hi i have reacently been in a sun bed for the first time and i went for 12 mins i went yesterday at 2 and since then i have been sick twice and shaking alot and my clothes r sticking to my skin av also had a few head aces do i have sun stroke ?.
i am 22 about 5,6 and 14 stone and dont really have a history with sunburn .