COMTESS, known generically as entacapone, is a medication primarily used in the treatment of Parkinson's disease. It functions as a COMT (catechol-O-methyltransferase) inhibitor, which works by enhancing the levels of dopamine in the brain, thereby improving the symptoms of Parkinson's disease. COMTESS is often used in conjunction with other medications, such as levodopa and carbidopa, to increase their effectiveness and prolong their action. By doing so, it helps in managing symptoms such as stiffness, tremors, spasms, and poor muscle control associated with Parkinson's disease. However, like all medications, COMTESS may have side effects and its use should be closely monitored by a healthcare provider.