Clidinium bromide is primarily used in the treatment of gastrointestinal disorders, particularly those involving excessive stomach acid and spasms in the digestive tract. It is often prescribed to manage symptoms of peptic ulcers, irritable bowel syndrome (IBS), and other conditions where reducing stomach acid and relieving muscle spasms is beneficial. The compound works by inhibiting the action of acetylcholine, a neurotransmitter that stimulates muscle contractions and acid secretion in the stomach. This helps to alleviate pain, discomfort, and other symptoms associated with these conditions. It is frequently combined with other medications, such as chlordiazepoxide, to enhance its therapeutic effects, especially in cases where anxiety or stress exacerbates gastrointestinal issues.