Advice about theophylline. (side effects)

FDA Consumer | May 1, 1991 | Copyright

In response to public concern about media reports of severe adverse reactions among asthma patients taking the drug theophylline, FDA gives the following advice to such patients and their families:

* A patient taking theophylline should contact a physician immediately upon developing any of the following symptoms of theophylline overdosage: sustained high fever, nausea, vomiting, excessive irritability, insomnia, or tremor.

* Parents of children under a year old should know that this age group is particularly vulnerable to theophylline toxicity.

* ...

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