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For many people, losing weight is a losing battle. But now there's another option in the weight loss surgery world. Learn more about it in tonight's Ask the Doctor segment.

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Insomnia is a persistent disorder that can make it hard to fall asleep, hard to stay asleep or both. Many Americans turn to sleep drugs like Ambien for help. But are they the best option?

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Dr. Michael Hardacre is the medical director of Radiation Oncology at the Renown Institute for Cancer. He's answering questions about breast cancer in tonight's Ask the Doctor segment.