Why Does Tylenol Cause Chronic Illnesses Like Autism?
Dr. Joseph Mercola - Take Control of Your Health
Briana Mercola
4.6 • 1.6K Ratings
🗓️ 24 October 2025
⏱️ 8 minutes
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Summary
- Over-the-counter (OTC) pain and fever medications are widely used despite having marginal efficacy and significant side effects that hospitalize hundreds of thousands of Americans each year
- While a widespread practice, using these medications to reduce fevers has long been controversial, both due to their toxicity and the notion that fevers are essential for health
- During the 1918 Influenza pandemic, one of the most critical lessons was that avoiding fever suppression was vital for protecting patients from dying
- While considered the "safest" option, Tylenol has a wide range of issues, including liver damage, gastrointestinal issues, blood cancers, and kidney injuries
- An extensive body of data connects using Tylenol during pregnancy or in infancy to the development of neurological injuries (e.g., autism). Many of these tragic cases illustrate a longstanding observation within natural medicine — suppressing superficial reactions (e.g., fevers) can transform illnesses into chronic ailments that can cause far more issues
Transcript
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| 0:00.0 | Are you being told to medicate a fever when the very act of suppressing it could be tied to chronic illness and neurodevelopmental harm? |
| 0:07.0 | Welcome to Dr. Mercola's cellular wisdom. Stay informed with quick, easy-to-listen summaries of our latest articles, perfect for when you're on the go. |
| 0:16.0 | No reading required. Subscribe for free at Mercola.com for the latest health health insights. Hello and welcome to Dr. Mercola's cellular wisdom. I'm Ethan Foster. Today we're |
| 0:26.9 | examining claims that routine fever suppression and common pain relievers, especially acetaminophen, |
| 0:32.7 | known as Tylenol, carry risks that extend from liver and kidney injury to associations with autism |
| 0:38.5 | and other neurodevelopmental disorders. |
| 0:41.4 | I'm Alara Skye. |
| 0:43.0 | We'll walk through the article's central points. |
| 0:46.0 | The long-standing controversy over treating fevers, data on over-the-counter pain drugs, |
| 0:50.8 | and the specific evidence linking prenatal or infant acetaminopin |
| 0:54.7 | exposure with later neurological issues. Our aim is to reflect the source material accurately |
| 1:01.1 | and clearly, so you can evaluate your own use decisions. Over-the-counter pain and fever |
| 1:07.1 | medications are everywhere, yet their benefits are often limited while harms add up. |
| 1:12.2 | The article notes these drugs hospitalize large numbers of Americans each year. It also emphasizes |
| 1:18.1 | a broader concern in natural medicine. When you suppress superficial reactions like fevers, you may |
| 1:23.9 | shift an acute issue into a chronic one. A historical lens matters. |
| 1:29.1 | During the 1918 influenza pandemic, |
| 1:32.1 | clinicians observed that avoiding fever suppression |
| 1:34.5 | appeared vital for patient survival. |
| 1:38.1 | High aspirin dosing at the time was common and toxic, |
| 1:41.1 | and many practitioners concluded that blunting fevers worsened outcomes. |
| 1:46.3 | That episode ceded an enduring argument that fevers are part of your defense. |
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