Prelude to Litigation Phenylpropanolamine (PPA) was a widely used direct α-adrenergic agonist used as a medication to control cold symptoms and to suppress appetite for weight loss.[1] In 1972, an over-the-counter (OTC) Advisory Review Panel considered the safety and efficacy of PPA-containing nasal decongestant medications, leading, in 1976, to a recommendation that the agency label these medications as “generally recognized as safe and effective. [read post]

What is E. coli? [read post]

Sources, Characteristics and Identification E. coli is an archetypal commensal bacterial species that lives in mammalian intestines. [read post]