Ab Flo N Tab
Lupin Lab - Tablet - 10 S
Prescription required
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
Unicontin E 400 Tablet contains Theophylline (400 mg SR). It belongs to the Expectorant / mucolytic / bronchodilator class of medicines.
Theophylline loosens and thins the mucus in your airways so a cough clears it more easily, and eases the tightness that comes with congestion.
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.
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.
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.
Most side effects of Unicontin E are mild and settle as the body adjusts. Reported side effects include:
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.
| Pregnancy | Consult your doctor before using this in pregnancy. |
|---|---|
| Breastfeeding | Consult your doctor before using this while breastfeeding. |
| Alcohol | Do not drink alcohol while taking this medicine. |
| Driving | May cause drowsiness or affect your concentration. Do not drive until you know how it affects you. |
| Kidney | Use with caution if you have kidney disease — your doctor may adjust the dose or monitor your kidney function. |
| Liver | Use with caution if you have liver disease — your doctor may adjust the dose or monitor your liver function. |
| Habit forming | No |
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.
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.
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.
Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.
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.
Lupin Lab - Tablet - 10 S
Prescription required

Mankind (Pharma) - Tablet - 15 S
Prescription required

Dell - Tablet - 10 S
Prescription required
Heal (India) Pharmaceuticals - Syrup - 60 ml
Prescription required

Glenmark Pharmaceuticals - Syrup - 60 ml
Prescription required

Glenmark Pharmaceuticals - 100 ml
Prescription required

Mankind (Pharma) - Oral - 100 ml
Prescription required

Bioceutics - Capsule - 100 mg - 10 S
Prescription required

Icon Pharma - 10 mg - 10 S
Prescription required

East West Pharma - Tablet - 10 mg - 10 S
Prescription required
Glenmark Pharmaceuticals - Tablet - 5 mg - 10 S
Prescription required

Micro Labs - Cream - 15 gm - 15 G
Prescription required

Micro Labs - Capsule - 10 S
Prescription required
Walter Bushnel - 10 mg - 10 S
Prescription required

Brinton Pharmaceuticals Pvt Ltd - Cream - 15 G
Prescription required

Abbott Healthcare Pvt Ltd - Vial - 40 mg - Vial
Prescription required
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.