Answer: In the the next generation I think that climate change will be an even bigger issue,population growth is also a rising issue that is only getting worse, as well as terrorism and maybe some non renewable resources will run out causing us to have to go to more cleaner energy like solar and wind.
The item from this list which isn't considered a stimulant would be alcohol - a. It is considered to be a depressant. All the other items - nicotine, caffeine, and cocaine have stimulating effects which are known to their useres, while alcohol doesn't have an stimulating effect generally.
Repeated blood sampling.
IV administration of fluid.
IV administration of medications.
IV administration of chemotherapeutic agents.
IV nutritional support.
IV administration of blood or blood products.
The internet is never a good source for information, you should checkout your physician, a news article or even a pamphlet that you can acquire at your local hospital or doctors office! Maybe even checkout health seminars that are local, and possibly a book though they are often updated frequently so the information is liable to change at any point!
Yes because they tend to not care what others think about them which creates more confidence.