Nospasm 10mg is a medication that contains Hyoscine N-Butylbromide, which is an antispasmodic agent. It is designed to relieve smooth muscle spasms, especially in the gastrointestinal and urinary systems.Hyoscine N-Butylbromide works by blocking the action of acetylcholine, a neurotransmitter that stimulates muscle contractions. By inhibiting acetylcholine’s effects, the drug helps relax the smooth muscles of the gastrointestinal tract, reducing spasms and associated pain.