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    Heavy rains lead to deadly floods in Lisbon, Portugal

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  • Nightly News Full Broadcast (December 7th)

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    01:23
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  • U.S. hospitals overwhelmed by Covid, RSV and flu

    01:59
  • Warnock beats Walker in Georgia Senate runoff

    01:38
  • Theranos former COO sentenced to 13 years in prison for fraud

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Some Supplements Can Interfere With Prescription Medicine, Study Finds

02:10

Research shows many supplements can interfere with cancer drugs, but patients often forget to tell their doctors they’re taking supplements.