Prescription requiredAnti-Parkinsonian

Trivastal L.A 50 Tab — Uses, Dosage & Benefits

Trivastal L.A 50 Tab is used for Parkinson’s disease (as monotherapy or adjunct to levodopa) to help control symptoms such as tremor, rigidity and slowness of movement; may also be used for certain circulatory/vascular disorders as per physician advice.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026

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Active Ingredient / Composition

Piribedil 50 mg (prolonged/long-acting release) tablet

What is Trivastal L.A 50 Tab used for?

Parkinson’s disease (as monotherapy or adjunct to levodopa) to help control symptoms such as tremor
rigidity and slowness of movement; may also be used for certain circulatory/vascular disorders as per physician advice

How Trivastal L.A 50 Tab Works

Piribedil is a dopamine agonist that stimulates dopamine receptors in the brain, helping improve motor control in Parkinson’s disease. It also has alpha-2 adrenergic antagonist activity, which may contribute to improved blood flow and symptom relief in some patients.

Dosage & Directions

Take as prescribed by the doctor. Swallow the long-acting tablet whole with water; do not crush or chew. Usually taken with or after food to reduce nausea; take at the same time each day.

Always follow your doctor's prescription. Do not self-medicate.

Key Benefits

Improves tremor and rigidity in Parkinson’s disease
Helps reduce slowness of movement
May reduce “off” time when used with levodopa
Supports better daily functioning and mobility

Pregnancy

Not recommended / Consult doctor

Alcohol Interaction

Use with caution (may increase dizziness and drowsiness)

Trivastal L.A 50 Tab — Quick Facts

Composition: Piribedil 50 mg (prolonged/long-acting release) tablet
Therapeutic class: Anti-Parkinsonian
Drug class: Dopamine agonist
Prescription: Required (Rx)
Price: ₹317
Habit forming: No
Storage: Store below 25°C in a dry place, protected from light and moisture. Keep in original blister pack and out of reach of children.

Trivastal L.A 50 Tab — Usage FAQs

How should I take this medicine?

Follow the dosage prescribed by your doctor. Do not alter the dose without medical advice.

Can I take this medicine without a prescription?

Prescription-required medicines need a valid Rx. OTC medicines can be purchased directly.

What if I miss a dose?

Take the missed dose as soon as you remember, unless it is close to your next scheduled dose. Do not double the dose.

How long does it take to show effect?

The time to show effect varies by medicine and condition. Consult your doctor for specific timelines.

Trivastal L.A 50 Tab — Uses, Dosage & Benefits

Active Ingredient / Composition

What is Trivastal L.A 50 Tab used for?

How Trivastal L.A 50 Tab Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

Trivastal L.A 50 Tab — Quick Facts

Trivastal L.A 50 Tab — Usage FAQs

More from PingMeDoc™

Safety disclaimer

Trivastal L.A 50 Tab — Uses, Dosage & Benefits

Active Ingredient / Composition

What is Trivastal L.A 50 Tab used for?

How Trivastal L.A 50 Tab Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

Trivastal L.A 50 Tab — Quick Facts

Trivastal L.A 50 Tab — Usage FAQs

More from PingMeDoc™

Safety disclaimer