Sinemet 25/250mg is a prescription medication containing a combination of carbidopa (25mg) and levodopa (250mg). This medication comes in a pack of 20 tablets and is commonly prescribed for the treatment of Parkinson's disease symptoms. Sinemet combines two active ingredients: levodopa, which converts to dopamine in the brain to help control movement, and carbidopa, which prevents the breakdown of levodopa before it reaches the brain. This combination helps manage symptoms like muscle stiffness, tremors, spasms, and poor muscle control. The specific 25/250mg dosage indicates 25mg of carbidopa and 250mg of levodopa per tablet.