Definition: Lignocaine is a type of medication used to treat certain types of pain and inflammation. It works by blocking the action of acetylcholine, which is responsible for producing pleasure sensations in the body when it comes into contact with a nerve. This means that the body does not get what it wants from its actions, resulting in the sensation of pain or discomfort. Lignocaine can be taken orally, rectally, intramuscularly (under the skin), subcutaneously,