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Prescription requiredCough and cold preparation

Unicontin E 400 Tablet

Theophylline (400 mg SR)

Unicontin E 400 Tablet is used for improves lung function, reduces asthma symptoms, bronchodilator effect.

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

₹285₹28.50 per tablet
Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Theophylline (400 mg SR)
Available variants: tablet 10 Tablet
Best price: ₹285 (₹28.50 per tablet)
Prescription: Required
Manufacturer: Modi Mundi Pharma Pvt Ltd

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 Unicontin E 400 Tablet

Unicontin E 400 Tablet contains Theophylline (400 mg SR). It belongs to the Expectorant / mucolytic / bronchodilator class of medicines.

Uses of Unicontin E 400 Tablet

  • improves lung function
  • reduces asthma symptoms
  • bronchodilator effect

Key benefits

  • Eases a chesty cough
  • Helps clear congestion

How Unicontin E 400 Tablet works

Theophylline loosens and thins the mucus in your airways so a cough clears it more easily, and eases the tightness that comes with congestion.

How to take Unicontin E 400 Tablet

Take as directed by your healthcare provider, do not crush or chew, do not exceed recommended dose, avoid consuming with caffeine, store in a cool and dry place

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

Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.

If you take too much

An overdose of this medicine can cause vomiting, a racing heart, fits 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 Unicontin E 400 Tablet

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

  • Nausea
  • Vomiting
  • Stomach upset
  • Drowsiness
  • Tremor
  • Fast heartbeat

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 Unicontin E 400 Tablet

PregnancyConsult your doctor before using this in pregnancy.
BreastfeedingConsult your doctor before using this while breastfeeding.
AlcoholDo not drink alcohol while taking this medicine.
DrivingMay cause drowsiness or affect your concentration. Do not drive until you know how it affects you.
KidneyUse with caution if you have kidney disease — your doctor may adjust the dose or monitor your kidney function.
LiverUse with caution if you have liver disease — your doctor may adjust the dose or monitor your liver function.
Habit formingNo

Warnings and precautions

See a doctor if a cough lasts more than a week, or comes with fever, breathlessness, chest pain or blood in the sputum. Do not give cough and cold preparations to young children except on a doctor's advice. Do not combine two cough preparations — they frequently contain the same ingredients, and the doses add up. Preparations containing codeine can cause dependence and must be used only for the period your doctor specifies. The safe range for this medicine is narrow. Do not change the dose or the brand yourself, and tell your doctor about any new medicine — many alter its level. Report nausea, vomiting, palpitations, tremor or restlessness; these can be early signs the level is too high. Smoking, and stopping smoking, both change how quickly your body clears this medicine. Tell your doctor either way.

Do not take Unicontin E if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Codeine-containing preparations are not for children, or for anyone with breathing difficulty.

Interactions with other medicines

Sedating ingredients add to the effect of alcohol and sleeping tablets. Decongestants such as phenylephrine and pseudoephedrine can raise blood pressure — tell your doctor if you are hypertensive.

How to store Unicontin E 400 Tablet

Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.

Expert advice for Unicontin E 400 Tablet

Drink plenty of water — it thins mucus better than any syrup. Steam inhalation helps congestion and costs nothing. Measure the dose with the cup supplied.

Manufacturer and class

Manufacturer:
Modi Mundi Pharma Pvt Ltd
Therapeutic class:
Cough and cold preparation
Drug class:
Expectorant / mucolytic / bronchodilator

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Unicontin E 400 Tablet FAQs

What is Unicontin E 400 Tablet used for?
Unicontin E 400 Tablet is commonly used for improves lung function, reduces asthma symptoms, bronchodilator effect. 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 Unicontin E 400 Tablet?
Unicontin E 400 Tablet contains Theophylline (400 mg SR). 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 Unicontin E 400 Tablet?
Take as directed by your healthcare provider, do not crush or chew, do not exceed recommended dose, avoid consuming with caffeine, store in a cool and dry place Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Unicontin E 400 Tablet work?
Theophylline loosens and thins the mucus in your airways so a cough clears it more easily, and eases the tightness that comes with congestion.
Is Unicontin E 400 Tablet a prescription medicine?
Yes. Unicontin E 400 Tablet 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 Unicontin E 400 Tablet?
The side effects reported most often with Unicontin E are Nausea, Vomiting, Stomach upset, Drowsiness, Tremor. 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 Unicontin E 400 Tablet be taken during pregnancy?
Consult your doctor before using this in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Unicontin E.
Can I drink alcohol while taking Unicontin E 400 Tablet?
Do not drink alcohol while taking this medicine.
What if I miss a dose of Unicontin E 400 Tablet?
Take it as soon as you remember.
Is Unicontin E 400 Tablet habit forming?
No. Unicontin E 400 Tablet is not known to be habit forming when taken as prescribed.
How much does Unicontin E 400 Tablet cost on PingMeDoc Pharmacy?
Unicontin E 400 Tablet starts at ₹285 on PingMeDoc Pharmacy. Available in tablet 10 Tablet. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Unicontin E 400 Tablet?
Unicontin E 400 Tablet is manufactured by Modi Mundi Pharma Pvt Ltd. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Unicontin E 400 Tablet delivered?
Unicontin E 400 Tablet 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.

Unicontin E 400 Tablet, Quick facts

Salt
Theophylline (400 mg SR)
Form
tablet
Best price
₹285 (₹28.50 per tablet)
Prescription
Required (Rx)
Schedule
Schedule H
Manufacturer
Modi Mundi Pharma Pvt Ltd
Therapeutic class
Cough and cold preparation
Drug class
Expectorant / mucolytic / bronchodilator
Habit forming
No
Variants
tablet 10 Tablet
Delivery
Standard across India

References

The information on Unicontin E 400 Tablet 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. PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
  2. CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
  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 Unicontin E 400 Tablet.
  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.