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Prescription requiredAbbott Healthcare Pvt LtdAntiepileptic

Gardenal Syrup

Phenobarbitone (20mg/5ml)

Gardenal Syrup is used for epilepsy and seizure disorders (often pediatric use) for seizure prevention and control as prescribed.

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

₹52₹0.52 per ml
Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Phenobarbitone (20mg/5ml)
Available variants: syrup 100 Ml
Best price: ₹52 (₹0.52 per ml)
Prescription: Required
Manufacturer: ENTERO HEALTH CARE

Ordering notes

Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Gardenal Syrup

Gardenal Syrup contains Phenobarbitone (20mg/5ml). It belongs to the Barbiturate anticonvulsant class of medicines.

Uses of Gardenal Syrup

Epilepsy and seizure disorders (often pediatric use) for seizure prevention and control as prescribed

Key benefits

  • Helps prevent seizures
  • Suitable for dose titration in children
  • Long-acting seizure control
  • Stabilizes brain electrical activity
  • Supports ongoing epilepsy management

How Gardenal Syrup works

Phenobarbitone increases GABA-mediated inhibition and reduces excitatory neuronal activity. This stabilizes electrical activity in the brain and helps prevent seizures.

How to take Gardenal Syrup

Use only as prescribed. Measure dose with a calibrated measuring cup/spoon or oral syringe; do not use household spoon. Give at the same time daily; do not stop abruptly.

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

If you miss a dose of Gardenal 20mg/5ml Syrup, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

If you take too much

An overdose of this medicine can cause deep unconsciousness, slowed breathing and dangerous heart rhythm disturbance. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Gardenal Syrup

Most side effects of Gardenal are mild and settle as the body adjusts. Reported side effects include:

  • Sleepiness
  • dizziness
  • sedation
  • irritability
  • hyperactivity (in children)
  • nausea
  • rash

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Gardenal Syrup

PregnancyUse with caution
BreastfeedingBreast feeding CONSULT YOUR DOCTOR
AlcoholAvoid
DrivingDriving UNSAFE
KidneyKidney UNSAFE
LiverLiver UNSAFE
Habit formingYes

Warnings and precautions

Habit-forming potential; use strictly under medical supervision. Sudden withdrawal can trigger seizures. Can cause significant drowsiness and impaired coordination. Watch for allergic reactions or severe skin rash; seek urgent care if occurs. Dose adjustments may be needed in liver impairment; avoid alcohol.

Do not take Gardenal if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Valproate-containing medicines are contraindicated in pregnancy for epilepsy unless no alternative exists, and in all women of childbearing potential without a pregnancy prevention programme. Several are not suitable in significant liver disease.

Interactions with other medicines

Alcohol and other CNS depressants, oral contraceptives (reduced efficacy), warfarin, corticosteroids, doxycycline, antiretrovirals, azole antifungals, valproate, phenytoin/carbamazepine

How to store Gardenal Syrup

Store below 25°C, away from light. Keep bottle tightly closed; do not freeze. Keep out of reach of children.

Expert advice for Gardenal Syrup

Gardenal 20mg/5ml Syrup helps in treatment and prevention of seizures. It may be habit-forming with long-term use. Talk with your doctor if it stops working well. Do not take more than prescribed. It may make you very sleepy. Don't drive or do anything that requires mental focus until you know how it affects you. Inform your doctor if you notice pain in your joints or if you have a history of bone disease. Get regular blood tests done to monitor the amount of medication in your body. Talk to your doctor immediately if you notice skin rash accompanied with fever. Do not stop taking the medication suddenly without talking to your doctor. Gardenal 20mg/5ml Syrup helps in treatment and prevention of seizures. It may be habit-forming with long-term use. Talk with your doctor if it stops working well. Do not take more than prescribed. It may make you very sleepy. Don't drive or do anything that requires mental focus until you know how it affects you. Inform your doctor if you notice pain in your joints or if you have a history of bone disease. Get regular blood tests done to monitor the amount of medication in your body. Talk to your doctor immediately if you notice skin rash accompanied with fever. Do not stop taking the medication suddenly without talking to your doctor.

Manufacturer and class

Manufacturer:
ENTERO HEALTH CARE
Therapeutic class:
Antiepileptic
Drug class:
Barbiturate anticonvulsant
Chemical class:
Barbituric acid derivative

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Gardenal Syrup FAQs

What is Gardenal Syrup used for?
Gardenal Syrup is commonly used for Epilepsy and seizure disorders (often pediatric use) for seizure prevention and control as prescribed. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Gardenal Syrup?
Gardenal Syrup contains Phenobarbitone (20mg/5ml). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Gardenal Syrup?
Use only as prescribed. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Gardenal Syrup work?
Phenobarbitone increases GABA-mediated inhibition and reduces excitatory neuronal activity.
Is Gardenal Syrup a prescription medicine?
Yes. Gardenal Syrup is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Gardenal Syrup?
The side effects reported most often with Gardenal are Sleepiness, dizziness, sedation, irritability, hyperactivity (in children). Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Gardenal Syrup be taken during pregnancy?
Use with caution Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Gardenal.
Can I drink alcohol while taking Gardenal Syrup?
Avoid
What if I miss a dose of Gardenal Syrup?
If you miss a dose of Gardenal 20mg/5ml Syrup, take it as soon as possible.
Is Gardenal Syrup habit forming?
Yes Take Gardenal only as directed and for the duration your doctor advises.
How much does Gardenal Syrup cost on PingMeDoc Pharmacy?
Gardenal Syrup starts at ₹52 on PingMeDoc Pharmacy. Available in syrup 100 Ml. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Gardenal Syrup?
Gardenal Syrup is manufactured by ENTERO HEALTH CARE. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Gardenal Syrup delivered?
Gardenal Syrup is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.

Gardenal Syrup, Quick facts

Salt
Phenobarbitone (20mg/5ml)
Form
syrup
Best price
₹52 (₹0.52 per ml)
Prescription
Required (Rx)
Schedule
Schedule H
Brand
Abbott Healthcare Pvt Ltd
Manufacturer
ENTERO HEALTH CARE
Therapeutic class
Antiepileptic
Drug class
Barbiturate anticonvulsant
Chemical class
Barbituric acid derivative
Action class
Barbiturates
Habit forming
Yes
Variants
syrup 100 Ml
Delivery
Standard across India

References

The information on Gardenal Syrup is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. Manufacturer labeling
  2. CDSCO/Indian drug labeling norms, established medical literature
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Gardenal Syrup.
  6. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

Next steps

Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.