Hi Lichen, the numbers mean the amount of carbidopa to levodopa. 50mg of carbidopa 200 mg of levodopa, 25 mg carbidopa and 250 mg of levodapa. Hope that helps Janice ----- Original Message ----- From: Lichen <[log in to unmask]> To: <[log in to unmask]> Sent: Thursday, August 19, 1999 4:58 AM Subject: Re: Medication > At 07:04 AM 8/19/99 EDT, you wrote: > Sinemet 25/250 > > I know this is a stupid question, but can someone explain the > difference between 50/200, 25/250 etc. What do the numbers > signify? Thank you. > Kindest regards, > Lichen >