Product image of Levodopa+carbidopa Fair-Med (Levodopa, Carbidopa Monohydrate) supplied by GNH India

Levodopa+carbidopa Fair-Med

Active Ingredient:
Levodopa, Carbidopa Monohydrate
Origin:
EU

Levodopa+carbidopa Fair-Med (Levodopa, Carbidopa Monohydrate)

Levodopa, the active ingredient in Levodopa+carbidopa Fair-Med, is an antiparkinson agent presented as an oral tablet for oral use. It treats Parkinson's disease and Parkinsonian syndromes in adult patients.
GNH India supplies Levodopa+carbidopa Fair-Med as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Pharmakern Portugal – Produtos Farmacêuticos, Sociedade Unipessoal, Lda.

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Indications & Clinical Uses

Levodopa/Carbidopa is used in the management of dopaminergic deficiency disorders, primarily within the Parkinsonian disease spectrum.

  • Parkinson's disease: improves motor control and reduces rigidity and bradykinesia.
  • Parkinsonian syndrome: alleviates tremor, stiffness and gait disturbances.
  • Levodopa‑responsive dystonia: reduces abnormal muscle contractions in patients responsive to dopaminergic therapy.

How It Works

  • Levodopa crosses the blood‑brain barrier and is decarboxylated to dopamine, replenishing central dopaminergic stores. Carbidopa inhibits peripheral aromatic L‑amino acid decarboxylase, preventing premature conversion of levodopa outside the brain, thereby increasing central availability and reducing peripheral side effects such as nausea.

Side Effects

Levodopa/Carbidopa may cause a range of adverse reactions, from mild to severe.

Common Side Effects

  • Nausea
  • Vomiting
  • Dizziness or light‑headedness
  • Orthostatic hypotension
  • Headache
  • Insomnia

Serious or Rare Side Effects

  • Dyskinesia (involuntary movements)
  • Hallucinations or psychosis
  • Severe hypotension or syncope
  • Cardiac arrhythmias
  • Neuroleptic malignant‑like syndrome
  • Anaphylactic or severe allergic reactions

Precautions & Warnings

Before initiating therapy, clinicians should consider several safety measures.

  • Blood pressure monitoring: watch for orthostatic drops, especially at treatment start.
  • Psychiatric assessment: monitor for hallucinations, confusion or mood changes.
  • Renal or hepatic impairment: dose may need adjustment in patients with organ dysfunction.
  • Abrupt discontinuation: taper gradually to avoid withdrawal syndrome.
  • Elderly patients: start with low doses and increase slowly due to increased sensitivity.
  • Store at room temperature: keep in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Levodopa/Carbidopa can interact with several drug classes, requiring caution.

Major Interactions (Avoid)

  • Non‑selective MAO inhibitors: risk of hypertensive crisis.
  • Antipsychotics (dopamine antagonists): may diminish therapeutic effect.
  • High‑protein meals: can reduce levodopa absorption.

Moderate Interactions (Monitor Closely)

  • Antihypertensive agents: additive blood‑pressure lowering.
  • SSRIs or SNRIs: potential for serotonin syndrome.
  • Iron or vitamin B6 supplements: may decrease levodopa bioavailability.
  • Other antiparkinson drugs: may require dose adjustments.

Frequently Asked Questions

Levodopa+carbidopa Fair-Med is prescribed to manage the motor symptoms of Parkinson's disease and related Parkinsonian syndromes. It works by restoring dopamine levels in the brain, helping to reduce tremor, stiffness, and slowed movement in affected patients.

Levodopa is a precursor of dopamine that crosses the blood‑brain barrier and is converted into dopamine within the central nervous system. This increase in dopamine helps compensate for the loss of dopaminergic neurons characteristic of Parkinsonian disorders.

The dose of levodopa/carbidopa is individualized by the prescribing clinician based on disease severity, patient response, and tolerability. Dosage adjustments are made during follow‑up visits to achieve optimal symptom control while minimizing side effects.

Safety data for levodopa/carbidopa in pregnancy and lactation are limited, and the product is classified as pregnancy category unknown. It should only be used if the potential benefit justifies the potential risk to the fetus or infant, and under close medical supervision.

To place an order, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India 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.

Levodopa/carbidopa is considered the most effective symptomatic therapy for Parkinson's disease, especially for motor control. Compared with dopamine agonists or MAO‑B inhibitors, it often provides greater symptom relief but may have a higher incidence of motor complications such as dyskinesia.

Store the oral tablets at room temperature, preferably below 25 °C. Keep them in the original blister pack or container, protect from moisture and direct sunlight, and ensure the packaging remains tightly closed until use.

Levodopa+carbidopa Fair-Med is taken orally, usually with a small amount of food to reduce gastrointestinal irritation. Tablets should be swallowed whole with water and not crushed or chewed unless specifically directed by a healthcare professional.

Serious risks include the development of dyskinesia (involuntary movements), hallucinations or psychosis, severe orthostatic hypotension, and rare but life‑threatening allergic reactions. Patients should be monitored regularly for these complications.

Patients with known hypersensitivity to levodopa, carbidopa, or any excipients should avoid the product. It is also contraindicated in individuals taking non‑selective MAO inhibitors and in those with narrow‑angle glaucoma or malignant melanoma without careful risk assessment.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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