Don't use drugs. 
If you sleep too little, taking drugs is the last thing you should do. Instead change your life style. Stop working on those books of yours. You're only 18, a lot of studies still ahead of you, so there's a big chance you'll learn a lot of things which change your views, forcing you to rewrite your book anyway... Also, post less on Apolyton if you have a shortage of time...

If you sleep too little, taking drugs is the last thing you should do. Instead change your life style. Stop working on those books of yours. You're only 18, a lot of studies still ahead of you, so there's a big chance you'll learn a lot of things which change your views, forcing you to rewrite your book anyway... Also, post less on Apolyton if you have a shortage of time...

)
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My email address is on my site 
). Ideally, like mrmitchell, if I can hit the sack about 2am, need to get up at 6.30 and make up for it on weekends, I'll be sorted. Unfortunately when I get a weekend job that will probably mess it up, but oh well...
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