I presume you are asking what kind of weed will make you vomit. Natural cannabis actually has anti nausea effects, so it's likely something that has been added to it. read more
To answer your direct question, the only way weed alone can make you sick is if it has mold or mildew on it. Although I’ve seen people puke after taking a gravity bong hit, lol. Start cutting it with stuff though, who knows the outcome. read more
The next day I was sick. I was vomiting with a fever, diarrhea, and nausea. Eventually had to go to the ER and get two bags of IV since I was so dehydrated. I wasn't as suspicious that it was this weed that might have made me sick so I just waited till I got better. A few days later, I smoke some more. read more
For daily marijuana users seeking relief from nausea, doctors now say that using too much for too long can have the opposite effect in rare cases. For daily marijuana users seeking relief from nausea, doctors now say that using too much for too long can have the opposite effect in rare cases. read more