The question of whether autism drug makers will face the same fate as Big Tobacco is complex and involves examining the history of pharmaceutical industries, public health controversies, regulatory actions, and societal responses. To understand this, it’s important to first look at what happened with Big Tobacco and then consider the current landscape of autism drug development and related controversies.
Big Tobacco’s downfall was largely due to decades of deception, aggressive marketing, and the concealment of health risks associated with smoking. For many years, tobacco companies denied or downplayed the link between smoking and serious diseases like lung cancer and heart disease. Eventually, overwhelming scientific evidence, combined with whistleblower revelations and public pressure, led to massive lawsuits, regulatory crackdowns, and a dramatic shift in public perception. The tobacco industry became a symbol of corporate malfeasance, and its products are now heavily regulated and stigmatized.
When it comes to autism drug makers, the situation is quite different but shares some parallels worth exploring. Autism spectrum disorder (ASD) is a complex neurodevelopmental condition with no single known cause or cure. Treatments focus on managing symptoms and improving quality of life rather than “curing” autism. Recently, there has been renewed interest in certain drugs, such as leucovorin (a form of folate), which the FDA has moved to approve for a rare metabolic condition linked to some autism features. This drug, branded as Wellcovorin by GlaxoSmithKline, was withdrawn from the market decades ago but is now being reconsidered due to emerging evidence of its potential benefits for cerebral folate deficiency, a condition that can overlap with autism symptoms.
However, the autism drug field is also entangled with controversies, especially around claims linking common medications like acetaminophen (Tylenol) during pregnancy to increased autism risk. The FDA recently issued warnings about acetaminophen use in pregnancy, citing studies that suggest a possible association with autism and ADHD, though causation remains unproven and debate





