Why was Drixoral Banned?: The Phenylpropanolamine Controversy
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4 min read
In the year 2000, the U.S. Food and Drug Administration (FDA) issued a public health advisory concerning the popular decongestant ingredient phenylpropanolamine (PPA), which led to the banning of many over-the-counter products, including certain formulations of Drixoral. This decision was based on new scientific evidence linking PPA to an increased risk of hemorrhagic stroke, a severe and potentially life-threatening side effect.