Tigloidin is primarily used in the field of pharmacology due to its anticholinergic properties. It acts as a competitive antagonist at muscarinic acetylcholine receptors, which makes it effective in reducing excessive muscle activity. This compound is often utilized in the treatment of conditions like Parkinson's disease, where it helps to alleviate symptoms such as tremors and muscle rigidity. Additionally, tigloidin is employed in managing gastrointestinal disorders, including irritable bowel syndrome, by reducing spasms and cramps. Its ability to block acetylcholine also makes it useful in ophthalmology for dilating pupils during eye examinations. Overall, tigloidin's applications are largely centered around its role in modulating cholinergic activity in various medical conditions.