This drug is used to treat Parkinson's disease. It helps replace the brain chemical called dopamine, which is low in persons with Parkinson's disease.

This drug is used to treat symptoms of Parkinson's disease. Carbidopa is used to make levodopa more effective. Carbidopa has no effect when given alone.

This combination medication is used to treat symptoms of Parkinson's disease.

This combination medication is used to treat symptoms of Parkinson's disease.

This combination medication is used to treat symptoms of Parkinson's disease.

This drug is used to treat certain hormone problems (excess prolactin). The drug is used to reduce or prevent breast milk production, except after childbirth (postpartum). OTHER USES: This drug may also be used for Parkinson's disease, prolactin-producing tumors and to adjust various hormone levels in certain diseases (ovarian diseases).

This drug is used to treat symptoms of Parkinson's disease and similar drug-induced side effects.

Carbidopa is used, together with another medication (levodopa), to treat the symptoms of Parkinson's disease (e.g., tremor). It works by allowing more levodopa to enter the brain so levodopa can work more effectively. It also helps to reduce some unwanted levodopa side effects (e.g. nausea). Carbidopa must be taken together with levodopa to be effective. Used alone, carbidopa has no effect on Parkinson's symptoms.

This drug is used to treat symptoms of Parkinson's disease or involuntary movements due to the side effects of certain psychiatric drugs.

This drug is used to treat symptoms of Parkinson's disease or involuntary movements due to the side effects of certain psychiatric drugs.

Tolcapone is used in combination with other medicines to treat Parkinson's disease in persons who have not responded well to other therapy.

This drug is used to treat symptoms of Parkinson's disease.

This drug is used to treat Parkinson's disease. It is used along with levodopa or levodopa/carbidopa to make it more effective.