Hyopan Syrup 100mL is an antispasmodic medication containing hyoscine butyl bromide, used to treat cramps and spasms of the stomach, intestines, and bladder. The syrup formulation provides a convenient liquid form for oral administration. This medication should only be used under medical supervision and requires a prescription. It is contraindicated in patients with glaucoma, myasthenia gravis, blocked bowel, paralytic/obstructive ileus, megacolon, and enlarged prostate. Common side effects may include dry mouth, blurred vision, and urinary retention. The medication should be stored at room temperature (20-25°C) and kept out of reach of children. Consult a healthcare provider for proper dosing instructions based on age and condition.