What Is Anesthesia?

Have you ever had surgery? If yes, perhaps remember how talked to the hospital staff before operation, until everything suddenly became black? And when woke up later, operation was already finished, and felt as if been asleep? But were not asleep—you under anesthesia, a drug-induced state in which are aware of your surroundings, do feel any pain, cannot move or form memories. Did know that anesthesia only discovered 150 years ago? Just imagine traumatic an would have there no anesthesia: people go through surgery wide awake with pain killers! Luckily, nowadays we can at ease knowing will experience it pain—thanks anesthesia. what exactly is anesthesia? In this article, shed some light on happens during different kinds exist they work.