What is Theo-Dur used for?

It must be used regularly to prevent wheezing and shortness of breath. This medication belongs to a class of drugs known as xanthines. It works by relaxing the muscles around the airways so that they open up and you can breathe more easily. It also decreases the lungs’ response to irritants.

Why is theophylline rarely used?

For maintenance therapy of asthma, theophylline may be obsolete because it is merely a relatively weak bronchodilator that adds little but side effects to dose- optimized inhaled ~2-agents and does not address the underlying inflammation, a fundamental charac- teristic of the disease.

What herbal supplement should not be taken with theophylline?

Until more is known, people taking theophylline should avoid St. John’s wort.

Can you drink coffee with theophylline?

theophylline caffeine Avoid drinks or foods that contain caffeine, such as coffee, tea, cola, and chocolate. You may need a dose adjustment or special test if you use both medications.

What type of drug is theophylline?

This medication belongs to a class of drugs known as xanthines. It works by relaxing the muscles around the airways so that they open up and you can breathe more easily.

Is theophylline discontinued?

Reason for the Shortage Major has discontinued theophylline extended-release tablets. Teva has had theophylline extended-release tablets temporarily unavailable for several years. Theophylline 24-hour extended-release presentations are available from Mylan, Rhodes, and Endo Pharmaceuticals.

What is normal theophylline level?

Therapeutic serum levels of theophylline are between 10 to 20 mcg/ml. Most adults achieve these concentrations with daily slow-release oral theophylline preparations, 200-400 mg (approximately 10 mg/Kg) twice a day.

Do doctors still prescribe theophylline?

While theophylline has been used in the treatment of asthma since 1922, it has since fallen in and out of favor with doctors and, today, is not as commonly used as it once was.

Which food has theophylline?

Theophylline is found in black tea and to a lesser extent in green coffee, cocoa cotyledon and dried mate. Theophylline is synthesized on an industrial scale and is used principally in pharmaceutical preparations.

What are the side effects of theophylline?

Nausea/vomiting, stomach/abdominal pain, headache, trouble sleeping, diarrhea, irritability, restlessness, nervousness, shaking, or increased urination may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly.