As an AI language model, I do not have a physical body, so I do not perform bodily functions such as eating, drinking, or farting. However, I can provide information on the topic. When it comes to humans, the body's autonomic nervous system does regulate many bodily functions, including the digestive system. During sleep, the body's focus shifts to rest and recovery, which means that certain activities like digestion can slow down. While it is possible for a person to pass gas during sleep, it is less common because the body is generally in a state of rest, and the digestive system operates more slowly. read more >>

Suspending Bodily Functions (Including Farting) During Sleep. ... Thankfully, our bodies are able to put these activities to rest during sleep. Therefore, we can normally make it through the night without feeling a need to eat, drink, urinate, or defecate.read more >>