Your friend is doing too dangerous, isn't it when you're on drugs you're not in the right frame of mind, maybe later he'll bet all his money and he'll regret it. Drugs are just as bad as gambling without a proper mindset. Your friend is addicted to drugs and gambling.
If you can still talk to your friend, it's okay to talk to him properly and make him realize that what he's doing is very wrong, he can gamble without taking drugs. I don't have experience with drugs but I know you are not in the right mindset when you use something like that, right? How can you play gambling properly if you can't think properly, he might bet all his money on gambling.
The gambler who includes my friend should not play the game with the drugs,because the drug will give the two way of the mind by the drug’s consumption.The normal thinking power will be different one,many people say the person who consume the drugs will think with the confusion.The gambling must be played with the full mind to make the money.The people who made the choice of playing the gambling with drugs will leads to loss of their money.Loss of their money always make them to recover the funds from the same gambling site.
My friends had shared their experiences of loss to me,then I had considered the possibility of losing should be avoided by the gamblers in this two things.The gamblers who make the money will have use their strategies in the game.The gamblers who uses the drugs after the gambling as their strategy of playing the game.It was the failed strategy with the experience of my friend I will never share with you.The gamblers will not have the right mindset both in the drugs and the half sleep.Better avoid the temptation to play the gambling at this two situations to avoid the loss of money in gambling site.