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Doctor insights on: Carbidopa And Levodopa

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Which is more potent sinemet (carbidopa and levodopa) or the generic of carbidopa/levodopa?

Neither: Generic drugs are held to standards where the manufacturer must prove "bioequivalence" to the branded drug. The molecules must be structurally the same, and the same standard of quality and purity must be met. The pills and the packaging themselves may look different, but the active ingredient is the same. It can be thought of as the difference between clorox bleach and safeway brand bleach. ...Read more

Carbidopa (Definition)

Dopamine is a necessary neurotransmitter in the basal ganglia of our brains, and in parkinson's, there is a deficiency. We supplement l-dopa, to replace, but since the body might break down our oral med, we add Carbidopa which prolongs the benefit ...Read more


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How does the drug carbidopa affect levodopa?

How does the drug carbidopa affect levodopa?

Blocks breakdown: Carbidopa acts to block the enzyme aromatic-l-amino-acid decarboxylase which converts l-dopa to dopamine. Since it cannot get into the brain it works in the rest of the body (periphery). When given in combination with l-dopa in parkinson's disease, it inhibits the conversion of l-dopa to Dopamine in the body so that more is available to be converted in the brain where it is needed. ...Read more

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What happens if I take carbidopa and levodopa?

What happens if I take carbidopa and levodopa?

See below: Carbidopa-levodopa is a generic medication for Parkinson's disease and helps dopamine brain connections. Why would you want to take this if you do NOT have Parkinson's?? ...Read more

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Please describe the medication: sinemet (carbidopa and levodopa)?

Please describe the medication: sinemet (carbidopa and levodopa)?

Carbidopa/levodopa: Sinemet (carbidopa and levodopa) is a combination drug that contains Carbidopa and levodopa. It is most commonly prescribed for parkinson's disease but may also be prescribed for other conditions including restless legs syndrome. ...Read more

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What is the typical dosage of sinemet (carbidopa and levodopa) cr?

What is the typical dosage of sinemet (carbidopa and levodopa) cr?

Sinemet-CR: This has to be determined by careful titration thru your doctor. Initial dose is usually 50-200. Consult your Neurologist. ...Read more

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What does sinemet (carbidopa and levodopa) consist of and what is cr?

What does sinemet (carbidopa and levodopa) consist of and what is cr?

See below: Sinemet® (carbidopa-levodopa) is a combination of Carbidopa and Levodopa for the treatment of parkinson's disease and syndrome.Sinemet® cr (carbidopa-levodopa) is a sustained-release combination of Carbidopa and Levodopa for the treatment of parkinson's disease and syndrome. ...Read more

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I took 9 sinemet (carbidopa and levodopa) tablet a day, is that to much?

Sinemet (carbidopa and levodopa): Not sure what milligram each, but if that's what your doctor prescribed & your symptoms are under control & you are tolerating the medication well, then you should be ok. ...Read more

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What is the maximum dosage per day for Sinemet (carbidopa and levodopa) tablets?

What is the maximum dosage per day for Sinemet (carbidopa and levodopa) tablets?

Variable, but: In my experience, the maximum Sinemet (carbidopa and levodopa) dosing is the 25/250 tab four times daily, and if this seems to wear off, one can add Comtan (entacapone). Problem with going too high with L-DOPA is incidence of dyskinesias. ...Read more

Dr. Andrew Seibert
45 doctors shared insights

Sinemet (Definition)

Sinemet is a dopamine affecting agent which is a kind of anti-Parkinson's drug ...Read more


Levodopa (Definition)

A drug which when it gets into the brain is converted to Dopamine that ...Read more