GNH USA

Europe — EMA

Levodopa/Carbidopa/Entacapone Teva

GNH USA supplies Levodopa/Carbidopa/Entacapone Teva (Levodopa/Carbidopa/Entacapone), a antiparkinson agent for Parkinson's disease.

Carbidopa, Entacapone, Levodopa

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What is Carbidopa, Entacapone, Levodopa?

Levodopa/Carbidopa/Entacapone, the active ingredient in Levodopa/Carbidopa/Entacapone Teva, is an Antiparkinson agent presented as a tablet for oral use. It is used to manage Parkinson's disease symptoms in adult patients.

GNH USA supplies Levodopa/Carbidopa/Entacapone Teva as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Carbidopa, Entacapone, Levodopa used for?

Levodopa/Carbidopa/Entacapone is indicated for Parkinson's disease and related motor fluctuation management.

- Parkinson's disease (early‑stage): improves motor symptoms such as bradykinesia, rigidity and tremor. - Parkinson's disease (advanced with motor fluctuations): reduces OFF time and increases ON time without troublesome dyskinesia. - Parkinson's disease (wearing‑off phenomenon): provides more stable central dopamine levels to smooth symptom control.

What are the side effects of Carbidopa, Entacapone, Levodopa?

Levodopa/Carbidopa/Entacapone may cause a range of adverse reactions.

Common Side Effects: - Nausea: mild to moderate gastrointestinal upset. - Vomiting: may accompany nausea. - Dizziness: often related to orthostatic changes. - Orthostatic hypotension: drop in blood pressure upon standing. - Insomnia: difficulty falling or staying asleep. - Headache: transient cranial discomfort.

Serious or Rare Side Effects: - Dyskinesia: involuntary, erratic movements. - Hallucinations: visual or auditory disturbances. - Severe hypotension: marked blood pressure decline requiring medical attention. - Neuroleptic malignant syndrome: rare but life‑threatening reaction. - Cardiac arrhythmias: irregular heart rhythms. - Anaphylaxis: acute allergic reaction with airway compromise.

What precautions apply to Carbidopa, Entacapone, Levodopa?

Before initiating therapy, clinicians should consider several safety aspects.

- Assess renal function: adjust therapy in severe impairment. - Monitor hepatic enzymes: entacapone may affect liver function. - Evaluate cardiovascular status: risk of orthostatic hypotension. - Review concomitant MAO‑B inhibitors: avoid combined use to prevent hypertensive events. - Educate patients on timing of doses with protein‑rich meals: protein can interfere with levodopa absorption. - Store at ambient temperature: keep in the original pack, protect from moisture.

What does Carbidopa, Entacapone, Levodopa interact with?

Levodopa/Carbidopa/Entacapone can interact with other medicines, requiring careful management.

Major Interactions (Avoid): - Non‑selective MAO inhibitors: may precipitate hypertensive crisis. - Anticholinergic agents: can worsen confusion and cognitive impairment. - Antihypertensive drugs: additive blood‑pressure lowering effect.

Moderate Interactions (Monitor Closely): - Other dopaminergic agents (e.g., dopamine agonists): may increase risk of dyskinesia. - SSRIs or SNRIs: monitor for serotonin syndrome. - Iron or calcium supplements: may reduce levodopa absorption if taken simultaneously.

Frequently asked questions

What is Levodopa/Carbidopa/Entacapone used for?+
Levodopa/Carbidopa/Entacapone is prescribed to treat the motor symptoms of Parkinson's disease, including tremor, rigidity, bradykinesia, and the wearing‑off phenomenon that can occur with long‑term levodopa therapy.
How does Levodopa/Carbidopa/Entacapone work?+
The combination provides levodopa, a dopamine precursor, while carbidopa blocks its peripheral conversion, increasing brain availability. Entacapone inhibits the COMT enzyme, slowing levodopa breakdown and extending its therapeutic effect.
What is the usual dose of Levodopa/Carbidopa/Entacapone?+
Dosage is individualized by the prescribing clinician based on disease severity, patient response, and tolerability. The prescriber determines the appropriate strength, frequency, and total daily dose.
Is Levodopa/Carbidopa/Entacapone safe during pregnancy or breastfeeding?+
Safety data are limited. The medication should only be used during pregnancy or lactation if the potential benefit justifies the potential risk to the fetus or infant. Consultation with a healthcare professional is essential.
How do I order Levodopa/Carbidopa/Entacapone from GNH USA?+
Submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any required import documentation.
How does Levodopa/Carbidopa/Entacapone compare with standard levodopa therapy?+
Standard levodopa alone is rapidly metabolized, leading to fluctuations in symptom control. Adding carbidopa increases central availability, and entacapone further prolongs levodopa’s half‑life, resulting in smoother motor response and reduced OFF periods compared with levodopa monotherapy.
What are the storage requirements for Levodopa/Carbidopa/Entacapone?+
Store the tablets at room temperature, below 25 °C, in the original container. Protect them from moisture and direct sunlight to maintain stability.
How is Levodopa/Carbidopa/Entacapone administered?+
The medication is taken orally, usually with a glass of water. It is often recommended to take doses at regular intervals and to avoid high‑protein meals around dosing times, as protein can interfere with levodopa absorption.
What are the most serious risks associated with Levodopa/Carbidopa/Entacapone?+
Serious adverse events include dyskinesia, hallucinations, severe hypotension, neuroleptic malignant syndrome, cardiac arrhythmias, and anaphylactic reactions. Patients should be monitored closely for these signs, especially during treatment initiation or dose changes.
Who should not use Levodopa/Carbidopa/Entacapone?+
Patients with known hypersensitivity to any component, those taking non‑selective MAO inhibitors, or individuals with severe hepatic impairment should avoid this medication. Clinicians should also exercise caution in patients with uncontrolled cardiovascular disease.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Carbidopa, Entacapone, Levodopa
Route
Oral Use
Manufacturer
Teva Gyógyszergyár Zrt
Origin
EU

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