is theophylline a controlled drug?
<answer> Yes <context> Your doctor may start you on a low dose of theophylline then gradually increase it while monitoring your symptoms and blood levels for the drug. Theophylline (Uniphyl and Theo-24) comes as controlled-release tablets, which are generally taken once a day with food or within one to two hours of mealtime.heophylline and Alcohol. Drinking alcohol while taking theophylline may cause the drug to remain in your body for up to 30 percent longer, which can lead to serious toxic effects. Therefore, you should not drink alcohol when taking theophylline.