Technology is often a consequence of science and engineering â although technology as a human activity precedes the two fields. For example, science might study the flow of electrons in electrical conductors, by using already-existing tools and knowledge.
Depends: Depends on your body mass, the type of anesthesia used, the length of the procedure, and how your body metabolizes the anesthetic agent. Usually mostly worn off in 30 minutes to 2-3 hours, but may have some residual effects for 24hrs or longer.
Anesthesia is a way to control pain during a surgery or procedure by using medicine called anesthetics. It can help control your breathing, blood pressure, blood flow, and heart rate and rhythm. Anesthesia may be used to: 1  Relax you.2  Block pain.3  Make you sleepy or forgetful.ut all anesthesia has some risk. For example: 1  After general anesthesia heart problems, pneumonia, sore throat, or vomiting can occur. 2  With high doses of local anesthesia, the anesthetic can go into the rest of the body and affect your brain or heart. 3  After spinal anesthesia some people get headaches.