Antiasthmatic, broncodilator; antihypertensive. Information from the RxList.

Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available.

Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available.

Prescribing information for US residents in PDF format. [Acrobat Reader required]

Official site from Glaxo Wellcome, offering information about how to use the drug, asthma, prescribing details, and videos.

Full prescribing information from RxList.