
Sandra F. answered 03/31/20
RN for 20 years (ER, radiology, cathlab, pre/post op, Med/surg)
"Safe" is a relative term. As we know any medication that is administer to a patient has risks of adverse, reactions and/or allergic reactions. When we think if the purpose for which a person needs to undergo anesthesia -- it is for a procedure/surgery. Is that procedure/surgery vital or elective? You already mentioned being aware of the short term/immediate risks of anesthesia, but when you look at how anesthesia effects the body it does lend to the possibility of long term complications. When you look at how anesthesia effects the body and then combine that situation with an individual's predisposition or undue complications that can arise--there are certainly great areas for concern.
I encourage you to keep on looking at research. Make sure all research/websites you use are research based/peer reviewed. Here is an example of a scholarly article from a reputable site: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2784653/