They use a smaller gauge needles helps prevent trauma to small, fragile veins that frequently collapse in geriatric patients
In simple terminology, you would become sick or catch a desease since your body does not need it. In worst cases, you would die.
The path u shud follow is that of a community college that offers MA education and clinicals. This is usually a 2 yr. degree. the other option are online which sometimes dont offer phlebotomy training or IM injections. online offers a certificate, whereas a hands on class gives u the experience u need to get a job .....
Smoking, being physically inactive, high blood pressure