Product image of Modopar 125 (Benserazide Hydrochloride, Levodopa) supplied by GNH India

Modopar 125

Active Ingredient:
Benserazide Hydrochloride, Levodopa
Origin:
EU

Modopar 125 (Benserazide Hydrochloride, Levodopa)

Levodopa, the active ingredient in Modopar 125, is a Antiparkinson agent presented as a Levodopa 125 mg / Benserazide 31.25 mg tablet for oral use. It treats Parkinson's disease and Parkinsonian syndrome in patients.

GNH India supplies Modopar 125 as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Roche

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Indications & Clinical Uses

Modopar 125, a combination of levodopa and benserazide, is used in the management of Parkinsonian disorders.

  • Parkinson's disease: improves motor symptoms and functional ability.
  • Parkinsonian syndrome: reduces rigidity, tremor and bradykinesia.

How It Works

  • Levodopa is a precursor that crosses the blood‑brain barrier and is decarboxylated to dopamine, restoring deficient central dopaminergic activity. Benserazide, a peripheral aromatic L‑amino acid decarboxylase inhibitor, blocks conversion of levodopa outside the brain, increasing its availability for central conversion and minimizing peripheral side effects. Together, the combination enhances dopaminergic neurotransmission in the striatum, which alleviates the motor deficits characteristic of Parkinsonian conditions.

Side Effects

Levodopa/benserazide therapy may be associated with a range of adverse reactions, varying in frequency and severity.

Common Side Effects

  • Nausea: feeling of stomach upset, often occurring early in treatment.
  • Vomiting: expulsion of stomach contents, may accompany nausea.
  • Dizziness: light‑headed sensation, especially when standing.
  • Orthostatic hypotension: drop in blood pressure upon standing, causing faintness.

Serious or Rare Side Effects

  • Dyskinesia: involuntary, erratic movements that can affect limbs and face.
  • Psychiatric disturbances: hallucinations, confusion or mood changes.
  • Severe hypotension: marked blood pressure fall leading to syncope.
  • Neuroleptic malignant syndrome: rare but life‑threatening reaction with fever and muscle rigidity.

Precautions & Warnings

When prescribing Modopar 125, clinicians should observe several precautionary measures to ensure safe use.

  • Monitor blood pressure: check for orthostatic changes, especially at treatment initiation.
  • Assess for dyskinesia: adjust dose if involuntary movements develop.
  • Avoid use in narrow‑angle glaucoma: may exacerbate intra‑ocular pressure.
  • Use with caution in hepatic impairment: impaired metabolism may increase exposure.
  • Store at ambient temperature: keep in the original pack, protect from moisture.

Avoid Interactions

Levodopa/benserazide can interact with other medicines, altering its effectiveness or safety profile.

Major Interactions (Avoid)

  • Non‑selective MAO inhibitors: risk of hypertensive crisis when combined.
  • Antipsychotics (e.g., haloperidol): may block dopamine receptors and reduce therapeutic effect.
  • Antihypertensive agents: additive hypotensive effect leading to excessive blood pressure drop.

Moderate Interactions (Monitor Closely)

  • SSRIs or SNRIs: potential for serotonin syndrome when used together.
  • Iron or calcium supplements: may bind levodopa in the gut and reduce absorption.
  • High‑protein meals: compete with levodopa transport, decreasing its bioavailability.

Frequently Asked Questions

Modopar 125 is prescribed to manage the motor symptoms of Parkinson's disease and Parkinsonian syndrome. The combination of levodopa and benserazide helps replenish dopamine in the brain, improving tremor, rigidity, bradykinesia and overall functional ability in affected patients.

Levodopa acts as a precursor to dopamine. After oral administration, it crosses the blood‑brain barrier and is converted to dopamine by aromatic L‑amino acid decarboxylase within the central nervous system. Benserazide blocks this enzyme in the periphery, ensuring more levodopa reaches the brain where it restores dopaminergic neurotransmission.

The exact dose of Modopar 125 is individualized by the prescribing clinician based on disease severity, patient response and tolerability. Physicians typically start with a low dose and titrate upward to achieve optimal symptom control while monitoring for side effects.

Safety data for Modopar 125 in pregnancy and lactation are limited. The product is classified as pregnancy category unknown, and it should only be used if the potential benefit justifies the potential risk to the fetus or infant. Breastfeeding mothers should consult their healthcare provider before use.

To order Modopar 125, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, and will request verification of trade or institutional credentials. After confirmation, the team provides pricing, availability, shipping details and any necessary import documentation.

Modopar 125 combines levodopa with benserazide, a peripheral decarboxylase inhibitor, similar to other products such as Sinemet. Compared with dopamine agonists, levodopa‑based therapy generally offers stronger symptomatic relief but may be associated with motor complications over time. Choice of therapy depends on individual patient factors, disease stage and physician judgment.

Modopar 125 tablets should be stored at ambient temperature, below 25 °C, in the original container to protect them from moisture and light. Keep the product out of reach of children and avoid storing in humid or excessively hot environments.

Modopar 125 is taken orally with a full glass of water. It can be taken with or without food, although high‑protein meals may interfere with absorption. Tablets should be swallowed whole and not crushed or chewed unless specifically instructed by a healthcare professional.

Serious risks include dyskinesia (involuntary movements), severe orthostatic hypotension, psychiatric disturbances such as hallucinations, and rare events like neuroleptic malignant syndrome. Patients should report sudden changes in mood, uncontrolled movements, fainting episodes or any severe side effect to their physician promptly.

Modopar 125 is contraindicated in patients with known hypersensitivity to levodopa, benserazide or any excipients, as well as those with narrow‑angle glaucoma. Caution is advised for individuals with severe cardiovascular disease, hepatic impairment, or a history of malignant melanoma. The medication should be avoided in these populations unless a specialist determines that benefits outweigh risks.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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