Why was Dristan discontinued?
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5 min read
In 2000, the FDA issued a public health warning regarding phenylpropanolamine (PPA), an active ingredient in many over-the-counter drugs, which significantly contributed to why Dristan was discontinued in its original formulation. This critical safety concern, coupled with later findings regarding the ineffectiveness of a replacement ingredient, reshaped the cold and flu medication market and led to Dristan's evolution.