2010 Jan 20;2010(1):CD001112. We comply with the HONcode standard for trustworthy health information - Theophylline, also known as 1,3-dimethylxanthine, is a phosphodiesterase inhibiting drug used in therapy for respiratory diseases such as chronic obstructive pulmonary disease (COPD) and asthma under a variety of brand names. In addition, caffeine is a stimulant and may add to the side effects of theophylline such as headache, insomnia, and increases in blood pressure and heart rate. ... (such as coffee, tea, colas), eating ... or taking nonprescription products that contain caffeine. Consult your Are you planning to see a doctor about switching your medication?Are you planning to see a doctor about switching your medication?Selected from data included with permission and copyrighted by First Databank, Inc.
This document does not contain all possible drug interactions. Seek medical attention if your breathing problems get worse quickly, or if you think your medications are not working as well. Do not double the dose to catch up.Store at room temperature away from light and moisture. Coffee and tea contain caffeine and theophylline, respectively, which are methylated purine derivatives that inhibit cAMP phosphodiesterase. You may need a dose adjustment or special test if you use both medications. Tobacco and marijuana smoke (including secondhand exposure) generally reduces, while caffeine increases, blood levels. 2010 Jan 20;2010(1):CD001112. Take your next dose at the regular time. 1984 Mar 22;310(12):743-6. doi: 10.1056/NEJM198403223101202.Am Rev Respir Dis. Measure the dose carefully using a special measuring device/cup. Caffeine rated 7.8/10 vs Theophylline rated 8.6/10 in overall patient satisfaction. Ask your doctor before using theophylline together with caffeine. Do not increase your dose, use this drug more often, or stop using it without first consulting your doctor.Tell your doctor right away if you have any serious side effects, including: nausea/vomiting that doesn't stop, fast/slow/irregular heartbeat, Get medical help right away if you have any very serious side effects, including: This is not a complete list of possible side effects. This may reduce the effectiveness of the medication. Caution is advised if you have Older adults may be more sensitive to the side effects of this drug, especially fast/irregular heartbeat, or Children may be more sensitive to the side effects of this drug.
Clipboard, Search History, and several other advanced features are temporarily unavailable. Talk to a healthcare professional if you have any questions or concerns. Select one or more newsletters to continue. You need to take theophylline regularly before it has any therapeutic effect. Although caffeine is a universal drug and has multiple pharmacologic and physiologic actions in man, there are surprisingly few objective data about its effect on pulmonary function. 2008 May-Jun;15(3):329-36. doi: 10.1016/j.nuclcard.2008.02.009. In the presence of these inhibitors, the effects of cAMP, and thus the stimulatory effects of the hormones that lead to its production, are prolonged and intensified. “You may get some, or you may get none.”It’s unlikely that you’ll experience any of the following symptoms, but if you do, seek medical attention immediately by calling your GP or 111:Other possible side effects, which are more common, include:You may find that there are some simple things you can do to help prevent or reduce these side effects.
2012 Dec;89(3):489-500. doi: 10.1016/j.pec.2012.05.003. Here’s how:To talk to our asthma nurse specialists, call the Asthma UK Helpline on 0300 222 5800 or message them via Pledge how many steps you can walk in 30 days this September, and help us support even more people with asthma. Learn who it’s for, how it works, its side effects, warnings, and more. Take this medication by mouth with or without food as directed by your doctor, usually 3 to 4 times daily. Theophylline relaxes smooth muscles, so it is used as a treatment for asthma as it makes breathing easier. The caffeine in coffee (as well as the theophylline in tea, and the theobromine in chocolate) can be anxiogenic.
doi: 10.1002/14651858.CD001112.pub2.Leaker BR, O'Connor B, Hansel TT, Barnes PJ, Meng L, Mathur VS, Lieu HD.J Nucl Cardiol. 1987 Jan;135(1):173-5. doi: 10.1164/arrd.1987.135.1.173.Young RC Jr, Lucas SG, Morris EA, Pittman J, Rachal RE, Malveaux FJ, Booker WM.Clin Pharmacol Ther. Available for Android and iOS devices. To help you remember, take it at the same times each day. Theobromine and theophylline are two dimethylxanthines that have two rather than three …
However, doing so may cause side effects if the drug accumulates beyond a certain … The subjects also ingested decaffeinated coffee and aminophylline (200 mg) on a separate day of study. “And talking to your GP or asthma nurse if you have any concerns or side effects means you can take steps to reduce your risks.”If you’re taking theophylline to help manage your asthma every day, there’s a list of all potential side effects in the patient information leaflet in the box with your medicine.