👉 Subfumigation is a method of administering nicotine to someone who is unconscious or unable to breathe. The substance is placed inhaled through the nose, mouth, throat, or nostrils. This can be done by a healthcare provider, an individual using a subfumatory device, or someone else acting as a substitute for the individual. The primary purpose of subfumigation is to relieve pain and discomfort associated with smoking cessation. It can also be used to address other medical conditions such as