A medical practise called anaesthesia prevents you from feeling pain while undergoing procedures or surgery. Anesthetics are the names of the drugs that anesthesiologists and other medical professionals use to block pain.
Different anaesthetic types function in various ways. Some anaesthetic drugs numb specific body areas, while others calm your brain to make you fall asleep for more invasive surgeries on your head, chest, or abdomen.
A local anaesthetic, which only relieves pain in a specific (local) part of your body, is frequently given by the medical professional doing your operation if it is a relatively straightforward procedure that only affects a tiny portion of your body, such a dental filling.