MATT COLLINS
The still-unfolding story of the antidepressant drug Paxil (paroxetine) is a commonly cited cautionary tale about a less salubrious side of the pharmaceutical industry. But the story of Paxil also illustrates the power of somewhat obscure laws that have saved children’s lives by changing the way drugmakers test their products.
Paxil—which increases extracellular levels of the neurotransmitter serotonin by inhibiting its reuptake into presynaptic cells—was approved by the US Food and Drug Administration in 1992, and by 2000 it was making the drug company GlaxoSmithKline (GSK) $2 billion per year. But around this time, problems with Paxil began to surface. Adult and adolescent patients were anecdotally reporting side effects, including sexual dysfunction, weight gain, high blood pressure, and increased suicidality—an uptick in thoughts of suicide ...