Normally when vomiting the material is expelled from the body, but sometimes, material remains in the mouth or throat preventing the person from breathing. This normally ony happens if the person is...
Insecurity? If there's one person who about insecurity, its me. I spent my early childhood incredibly insecure. And up until now, I still know lots of other people who are stuck in that STAGE. There...
No it won't. And before you start getting people to vomit, consider that this may be exactly the wrong thing to do, depending on the poison. Corrosives, for instance, should never be handled this...
It's the other way around. The black stuff is termed "coffee grounds emesis", and is the result of intestinal bleeding. It is the bleeding that is the cause of the low hemoglobin.