Theozem ET 300 Tablet PR 10.0 Tablet pr in 1 strip

Last Updated: December 16th, 2025

Theozem ET 300 Tablet PR is a product of Zeelab Pharmacy Pvt Ltd

Composition: Etofylline (231mg) + Theophylline (69mg)

Pack of 10 tablet

₹ 28.13

Note: MRP can vary depending up on batch!

*MRP inclusive of all taxes

All Details About Theozem ET 300 Tablet PR

Find out detailed description, uses, directions of use, side effects, warnings and precautions, frequently asked questions about Theozem ET 300 Tablet PR

Description:

Theozem ET 300 Tablet PR is used to treat asthma and chronic obstructive pulmonary disorder (a lung disorder in which the flow of air to the lungs is blocked). It helps in relaxing the muscles of the air passages and making it easier to breathe.

Theozem ET 300 Tablet PR is taken without food in a dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. If you stop treatment too early, your symptoms may come back, and your condition may worsen. Let your healthcare team know about all other medications you are taking, as some may affect or be affected by this medicine.

The most common side effects are nausea, vomiting, dry mouth, dizziness, stomach upset, headache, and restlessness. Most of these are temporary and usually resolve with time. Contact your doctor straightaway if you are at all concerned about any of these side effects.

Earlier taking this medicine, you should tell your doctor if you have any heart, kidney, or liver diseases so that your doctor can prescribe a suitable dose for you. You should also tell your doctor if you are pregnant, planning pregnancy, or breastfeeding.

Uses:

Treatment of Chronic obstructive pulmonary disease (COPD)

Directions For Use:

Employ it as advised by your doctor or check the label for directions before use. Theozem ET 300 Tablet PR is to be taken on an empty stomach.
Avoid Theozem ET 300 Tablet PR with caffeine and chocolate as well as food containing caffeine and chocolate such as tea leaves, cocoa beans.

Side Effects:

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Ordinary side effects of Theozem ET

Vomiting
Nausea
Headache
Restlessness
Dryness in mouth
Dizziness

Warning & Precautions:

Alcohol

UNSAFE

It is unsafe to consume alcohol with Theozem ET 300 Tablet PR

Pregnancy

CONSULT YOUR DOCTOR

The safety of Theozem ET 300 Tablet PR during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.

Breast feeding

CONSULT YOUR DOCTOR

Theozem ET 300 Tablet PR may be unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. It should be used only if the expected benefit outweighs the potential risk. Please consult your doctor.
Avoiding breastfeeding for 2-4 hours after Theozem ET 300 Tablet PR can further decrease the exposure of medicine to the baby.

Driving

CONSULT YOUR DOCTOR

It is not known whether Theozem ET 300 Tablet PR alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Please consult your doctor.

Kidney

CONSULT YOUR DOCTOR

There is limited data available on the use of Theozem ET 300 Tablet PR in patients with kidney disease. Please consult your doctor.

Liver

CAUTION

Theozem ET 300 Tablet PR should be used with caution in patients with liver disease. Dose adjustment may be needed.

FAQs:

What is Theozem ET 300 Tablet PR?

Theozem ET 300 Tablet PR is a combination of two bronchodilators: etofylline/etophylline and theophylline. They belong to a family of medicines called bronchodilators and work by widening the air passages in your lungs, which allows you to breathe more easily and feel less congested. It is indicated in patients with asthma and chronic obstructive pulmonary disease (chest disease).

Does the use of Theozem ET 300 Tablet PR cause insomnia (inability to sleep)?

Affirmative, the use of Theozem ET 300 Tablet PR may cause insomnia. If you experience any sleep disturbances while using the drug, consult your doctor.

Do high doses of Theozem ET 300 Tablet PR cause serious side effects?

Affirmative, high doses of Theozem ET 300 Tablet PR can cause serious effects. The patient may have nausea, vomiting, and stomach upset. The patient may experience a faster heart rate or may shake uncontrollably. Severe cases of overdose may cause seizures or may prove to be fatal. In case of overdose, contact the nearest hospital emergency room immediately.

What is the recommended storage condition for the Theozem ET 300 Tablet PR?

Retain this medicine in the container or the pack it came in, tightly closed. Store it according to the instructions mentioned on the pack or label. Dispose of the unused medicine. Ensure it is not accessible to pets, children, and other individuals.

Written by:
Dr. Lokanish
M.B.B.S.

Reviewed by:
Dr. Sureshbabu Yadav
M.B.B.S., DIP.DIAB, F.R.S.H

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