The makers of Tylenol are pushing back against proposed changes to the medication's safety label following a petition from an anti-vaccine advocacy group.

The U.S. Food and Drug Administration received a petition from the Informed Consent Action Network, an anti-vaccine nonprofit, requesting a more detailed warning that includes language stating use during pregnancy increases the risk of neurodevelopmental disorders.

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The petition was filed the same day President Donald Trump held a press conference claiming a link between autism and Tylenol's main ingredient, acetaminophen, despite disputed science.

Tylenol's maker, Kenvue, commented on the petition, calling the propos

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