1. It is a combination of theophylline , ephedra, and hydroxyzine. 2. There are some cases of theophylline slowing down isoniazid elimination. 3. Aminophylline is less potent and shorter-acting than theophylline . 4. Theophylline is no longer used as a respiratory analeptic in newborn infants.5. Chemically, it is a salt of choline and theophylline . 6. The medicines seized also contained scheduled poisons like steroids, theophylline and antihistamine. 7. These drugs include theophylline , caffeine, and acetazolamide. 8. Women with asthma can safely use theophylline , aminophylline, terbutaline and cromolyn sodium. 9. At the time, the asthma drug theophylline was the target of a lawsuit. 10. Tea contains small amounts of theobromine and slightly higher levels of theophylline than coffee.