Inhalational general anesthesia is a widely utilized method for inducing a state of unconsciousness during surgical procedures. While generally safe and well-tolerated, a number of side effects can occur during the recovery period.
Postoperative nausea and vomiting is among the most prevalent side effects following general anesthesia. It is manageable with antiemetic medications and is more common in certain patient populations and procedure types. Sore throat and hoarseness may result from breathing tube insertion and typically resolve within a few days.
Confusion and lightheadedness are more common in older adults and are generally temporary, resolving as the anesthetic clears from the system. Shivering during emergence is managed with warming blankets and warming devices. Dry mouth and throat result from reduced saliva production during the anesthetic period.
Headache following general anesthesia is typically mild and has been linked to dehydration. Injection site pain from intravenous medication administration is minor and short-lived. Allergic reactions to anesthetic agents are exceedingly rare but are recognizable and treatable when they occur.
Respiratory complications are uncommon but more likely in patients with pre-existing pulmonary conditions such as asthma or COPD. Cardiovascular effects including blood pressure and heart rate fluctuations are closely monitored by the anesthesia team throughout the procedure and recovery.
While side effects can occur, they are generally manageable and temporary. The benefits of general anesthesia in enabling safe, pain-free surgery far outweigh these risks for the vast majority of patients, and anesthesia providers take active steps to minimize complications throughout the perioperative period.