Smoking cigarettes before surgery can increase the risk of severe complications. Some complications carry a risk of death. In some extreme cases, doctors may refuse to operate on people who smoke.

Smoking before surgery can increase your risk of post-operative complications and slow the healing process. That said, 2019 research suggests that the longer you go without smoking beforehand, the ...

People should avoid drinking alcohol before surgery. Alcohol consumption before surgery can lead to severe complications during surgery and recovery. In some cases, alcohol use before surgery can be ...

Before brain surgery, you’ll have a preoperative assessment and a variety of preoperative tests. You may also need to take or stop taking certain medications. Other aspects of preparation involve ...