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!
The most likely answer would probably be "more likely to be depressed."
They increase our self confidence
The correct spelling is important when dealing with drugs because pharmacists need to have the correct drug order to fill. There are also so many drugs out there, and one misspelling could confuse the pharmacist into thinking a different drug is needed.
