Here are some frequently asked questions about COMTAN therapy:

1.	What is COMTAN?
2.	Why was COMTAN added to my daily medication schedule?
3.	How do COMTAN tablets work?
4.	When should COMTAN therapy be used?
5.	How effective is COMTAN?
6.	Can COMTAN be taken without carbidopa/levodopa medicine?
7.	What are the most common side effects associated with COMTAN therapy?
8.	What are other important concerns associated with COMTAN therapy?
9.	Is there anything else I should know about COMTAN?
10.	How often should I take COMTAN?
11.	Can COMTAN be taken with food?
12.	Can COMTAN be taken with a controlled-release form of carbidopa/levodopa?
13.	What if I miss a dose of COMTAN?
14.	If my doctor changes my daily carbidopa/levodopa dose, will my COMTAN dose change, too?
15.	Can COMTAN be taken with other Parkinson's disease (PD) medications?
16.	How long does it take before COMTAN starts working?
17.	How long should I take COMTAN?
18.	How should COMTAN be stored?
19.	Where can I get more information about my treatment with COMTAN?