Nowadays, adverse reactions to anaesthesia are extremely rare, but can still occur, which is why they are mentioned here. Specifically, substances used to achieve anaesthesia can cause allergic reactions that can, as a rule, be controlled.
Nimelt võib narkoosiks tarvitatav aine iseenesest põhjustada allergilisi reaktsioone, mida on siiski reeglina võimalik kontroli all hoida.