Drug Code: 1451 Respiratory

Theophylline Prolonged-release Tablets IP 400 mg

Product Details

  • Unit Size 10's
  • Jan Aushadhi MRP ₹28.13
  • Last Updated July 11, 2026
  • Data Source PMBJP Official Drug Database

Theophylline Prolonged-release Tablets IP 400 mg Uses

Theophylline is a bronchodilator used to treat and prevent symptoms of chronic respiratory conditions such as asthma, chronic bronchitis, and chronic obstructive pulmonary disease (COPD). It helps open airways in the lungs, making breathing easier. This prolonged-release formulation provides steady levels of the medicine over 12-24 hours, reducing the need for frequent dosing.

How Theophylline Works

Theophylline works by relaxing the smooth muscles surrounding the airways in the lungs. It also has mild anti-inflammatory effects and stimulates the diaphragm to improve breathing efficiency. The prolonged-release tablet releases the medicine slowly, maintaining a consistent effect throughout the day.

Common Side Effects of Theophylline

  • Nausea, vomiting, or stomach upset
  • Headache, dizziness, or restlessness
  • Increased heart rate or palpitations
  • Insomnia or difficulty sleeping
  • Tremors or nervousness

These side effects are often dose-related. If they persist or worsen, consult your doctor. Serious side effects like seizures or severe arrhythmias require immediate medical attention.

Expert Advice for Theophylline

  • Take this medicine exactly as prescribed. Do not crush or chew the prolonged-release tablet; swallow it whole with water.
  • Your doctor may monitor theophylline levels in your blood to ensure the dose is right for you. Keep all appointments for blood tests.
  • Avoid smoking and limit caffeine intake (coffee, tea, cola) as they can affect theophylline levels and increase side effects.
  • Inform your doctor about all other medicines you take, including over-the-counter drugs and herbal supplements, as many interact with theophylline.
  • Do not stop taking this medicine suddenly without consulting your doctor, as your symptoms may worsen.

Jan Aushadhi Price and Availability

The Jan Aushadhi price for Theophylline Prolonged-release Tablets IP 400 mg is ₹28.13 for a strip of 10 tablets. This generic version is available at Jan Aushadhi Kendras across India. It offers a cost-effective alternative to branded versions, making long-term treatment more affordable. Always check the packaging for the Jan Aushadhi logo and verify the composition with your pharmacist.

Safety Note

This information is for educational purposes only and does not replace professional medical advice. Always consult your doctor or pharmacist before starting any new medicine. Do not use this medicine if you are allergic to theophylline or any of its ingredients. Keep out of reach of children.

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Known Brand Alternatives

This Jan Aushadhi medicine is a generic equivalent for:

Theo-Asthalin Deriphyllin Theo-SR Uniphyllin Theo-24

Suggested Related Medicines

Frequently Asked Questions

What is the Jan Aushadhi price of Theophylline 400 mg prolonged-release tablets?

The Jan Aushadhi price for Theophylline Prolonged-release Tablets IP 400 mg is ₹28.13 for a strip of 10 tablets. This is significantly lower than many branded versions.

Can I take Theophylline prolonged-release tablets with other asthma medicines?

Theophylline is often used alongside other asthma medications like inhalers. However, it can interact with many drugs, so inform your doctor about all medicines you are taking, including over-the-counter products.

How should I store Theophylline prolonged-release tablets?

Store at room temperature (below 30°C) in a dry place, away from direct sunlight and moisture. Keep out of reach of children.

What should I do if I miss a dose of Theophylline?

Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue your regular schedule. Do not double the dose.

Disclaimer: Information is for educational and reference purposes only. Always consult a qualified doctor or pharmacist before changing medicines. Do not replace prescribed medicines without medical advice.

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