Because of differences in bioavailability among brands, people should be maintained on the same brand Oct 17, 2010 · Hence consuming large amounts of these substances while taking theophylline, increases the risk of drug toxicity
It is best to take the extended-release capsule one hour before a high-fat meal or without food
Take the tablets with food
Theophylline is a bronchodilator that is used to treat symptoms of asthma, bronchitis, emphysema, and other breathing problems
It must be used regularly to prevent wheezing and shortness of breath
Sustained-release forms of theophylline should be taken on an empty stomach and should not be crushed or chewed
It is best to take the extended-release capsule one hour before a high-fat meal or without food
High blood theophylline levels can lead to symptoms of toxicity (see below)
The adverse effects of theophylline include: Gastrointestinal disorders such as nausea, vomiting, gastro-oesophageal reflux
By Becky Hughes