Overview of Spoline
What is Spoline? A Definition and Overview
| Property | Description |
|---|---|
| Active ingredient | Hyoscine Butylbromide (Scopolamine Butylbromide) |
| Form | Tablet, Solution for Injection |
| Pharmacological class | Antispasmodic, Anticholinergic Agent |
| General Purpose | Relief of visceral spasm and cramping pain |
| Origin | Synthetic derivative of a natural alkaloid |
The pharmaceutical preparation known by trade names such as Spoline is defined by its sole active component, Hyoscine Butylbromide (Scopolamine Butylbromide), which belongs to the high-level antispasmodic pharmacological class. This single-component product is clinically recognized for its effectiveness in addressing painful abdominal cramping. The medication is typically manufactured as a tablet for oral administration and a solution for injection for parenteral administration.
Hyoscine Butylbromide: Composition and Chemical Origin
The active substance is a synthetic derivative of the naturally occurring belladonna alkaloid hyoscine (scopolamine). Chemically, Hyoscine Butylbromide is classified as a quaternary ammonium compound. This specialized structure prevents the molecule from easily crossing the blood-brain barrier. Consequently, this Anticholinergic Agent exerts its primary influence almost exclusively on the peripheral nervous system and the smooth muscles of the abdominal and pelvic organs, minimizing unintended central nervous system effects. The agent is included in the Model List of Essential Medicines.
General Purpose: What Spoline Helps to Achieve
Spoline's general purpose is to induce rapid smooth muscle relaxation to mitigate the discomfort and pain associated with visceral spasm. The medication achieves this by interrupting the nerve signals that cause painful, involuntary contractions in the smooth muscle walls of internal organs, including the gastrointestinal and biliary tracts. The medication is used to treat cramps in the stomach and intestines. This means the medicine helps ease discomfort by quickly relaxing the strained muscles of the digestive and related systems.
Regulatory References

