Generic name: theophylline (oral) [ thee-OFF-i-lin ]
Brand names: Elixophyllin, Theo-24, Respbid, T-Phyl, Aerolate III,
... show all 34 brands
Dosage forms: oral capsule, extended release (100 mg/24 hours; 200 mg/24 hours; 300 mg/24 hours; 400 mg/24 hours); oral elixir (80 mg/15 mL); oral solution (80 mg/15 mL); oral tablet, extended release (100 mg; 200 mg; 300 mg; 400 mg/24 hours; 450 mg; 600 mg/24 hours)
Drug class:Methylxanthines
What is theophylline?
Theophylline is a bronchodilator that is used to treat symptoms of asthma, bronchitis, emphysema, and other breathing problems.
Theophylline may also be used for purposes not listed in this medication guide.
Warnings
Never use theophylline in larger amounts, or for longer than prescribed. Seek medical attention if your breathing problems get worse quickly, or if you think your medications are not working as well.
Overdose can occur if you take too much theophylline at one time, or if your daily doses are too high.
Tell your doctor about all your current medicines and any you start or stop using. Many drugs can interact with theophylline.