Theophylline 450 mg/1 (Theophylline TABLET, EXTENDED RELEASE) 450 mg/1

Theophylline 450 mg extended-release tablets are a bronchodilator used to manage respiratory conditions. This medication helps relax and open airways for improved breathing. Learn more about its uses and effects.

Strength

450 mg/1

Pack Size

100 TABLET, EXTENDED RELEASE in 1 BOTTLE (0480-3309-01)

Manufacturer / TM Owner

Teva Pharmaceuticals, Inc.

Select Quantity

Pack/s

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Indications & Clinical Uses

Theophylline 450 mg extended-release tablets are commonly used to treat conditions like chronic obstructive pulmonary disease (COPD) and asthma. This medication works by relaxing the muscles around the airways, making it easier to breathe. It is often prescribed for long-term management of respiratory symptoms.

Side Effects

Common effects of Theophylline 450 mg extended-release tablets may include improved breathing and reduced wheezing. Some users might experience side effects such as nausea, headache, or insomnia. Always consult a healthcare provider for personalized advice.

Precautions & Warnings

Handle Theophylline 450 mg extended-release tablets with care, storing them at room temperature away from moisture and heat. Follow the prescribed dosage and avoid sudden discontinuation. Inform your healthcare provider about any existing medical conditions or allergies.

Avoid Interactions

Theophylline 450 mg extended-release tablets may interact with certain medications, including other bronchodilators, antibiotics, and some antidepressants. Avoid consuming alcohol while taking this medication, as it can increase the risk of side effects. Always consult a healthcare provider before starting any new medication.

Frequently Asked Questions

Theophylline is used to treat respiratory conditions like COPD and asthma by relaxing airway muscles.

Take Theophylline 450 mg extended-release tablets orally, usually once or twice daily, with a full glass of water.

Common side effects may include nausea, headache, and insomnia. Consult a healthcare provider if these effects persist.

Avoid alcohol while taking Theophylline, as it can increase the risk of side effects.

If you miss a dose, take it as soon as you remember. Skip the missed dose if it's almost time for your next dose.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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