Kashif Khan on Instagram: "Here’s why I’m never gonna wear a Bluetooth headset for more than 20 minutes ever again. Listen, I get it. Most people love them because they’re wireless, convenient, and easy to use all day long. But take a look at this study... Researchers analyzed over 600 people and used advanced machine learning to predict who’s most at risk for thyroid nodules, which are small lumps that form on your thyroid gland and mess with your hormones and metabolism. And guess what? The #1