A new study published in the journal Otolaryngology-Head and Neck Surgery sheds light on the quality of sinusitis-related videos on TikTok. Researchers found that nearly half of these videos contain misleading or inaccurate content, primarily propagated by non-medical influencers. This alarming trend highlights the potential risks associated with sourcing health advice from unverified content on social media. Sinusitis, an inflammation of the sinuses, affects about one in seven adults in the United States, leading to an annual medical cost of approximately $5.8 billion. The condition can be tr…