Decongestant, formerly used in many USA over-the-counter medications, but no longer considered safe.
Sites 2
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- Phenylpropanolamine Information Page US Food and Drug Administration information on the safety of PPA and the status of its removal from nonprescription medications.
- Australia Therapeutic Goods Administration: Phenylpropanolamine Discusses the status of PPA in Australia, where sale of many PPA-containing products was restricted in 1983 and all such products were removed from the market by July 2001.