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Your Questions, Answered addresses all the things that you've always wondered about health and science.
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Pink salt hype: Is it worth it? A nutrition expert reveals the truth about Himalayan salt's health benefits, mineral content, and impact on your sodium intake. Read before you sprinkle!
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Do your achy joints make it hard to get out of bed in the winter? You're not alone. A Columbia expert breaks down why this happens and what you can do to relieve your pain.
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Our pediatrician explains strep throat causes and symptoms, plus how to reduce the risk of infection.
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Even though it runs through your veins, you probably don’t know your blood type. But should you? A Columbia expert weighs in.
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Latest News
- November 25, 2025
Our expert explains the cold and flu medicines you find at your drugstore and compares the various ways they can help you feel better.
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- October 29, 2025
From risk factors to “thunderclap headaches,” our neurologist explains the most important things to know about brain aneurysms.
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- October 28, 2025
Our gastroenterologist explains celiac disease, non-celiac gluten sensitivity, and how to tell the difference.
- October 28, 2025
An addiction psychiatrist explains the differences between heavy drinking, binge drinking, and alcohol use disorder and when to seek support.
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- October 24, 2025
Columbia experts explain how vaping harms the lungs, heart, and brain—especially in teens—and share science-based advice for parents on preventing nicotine addiction.
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- October 24, 2025
Columbia experts explain what psychosis is, its symptoms, causes, and treatments like CBT for psychosis, and how reducing stigma helps people recover and live full, healthy lives.
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- October 10, 2025
Brushing immediately after eating or drinking something acidic can damage the enamel layer of the tooth.
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- October 3, 2025
Our pediatrician and public health expert answers parents’ most common questions about guidelines, safety, and more.
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- October 2, 2025
Explaining a dentist visit to a child should be simple and reassuring, helping them feel comfortable and prepared. Our expert dentist shares tips for parents to help prep their kids.
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- October 2, 2025
Are you grinding your teeth? It can happen when you’re relaxed or asleep, but you may not even realize it as you're doing it. Our expert tells us the signs and what to do about it.
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