👉 In medicine, a panesthetic is a type of drug used to treat nausea and vomiting. It works by blocking the effects of acetylcholine in the brain, which causes the body's digestive system to work more efficiently. Panesthesias are often taken with other medications or supplements to help manage symptoms such as nausea, vomiting, dizziness, and heartburn after eating. They may also be used alone for certain conditions like irritable bowel syndrome (IBS) and gastroesophageal reflux