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1. www.webmd.com › first-aid › nosebleeds-causes-and-treatmentsHow To Stop & Prevent Nosebleeds

   www.webmd.com › first-aid › nosebleeds-causes-and-treatments

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   2021年10月19日 · Use your thumb and index finger to hold your nostrils closed for 5 to 10 minutes while you breathe through your mouth. This puts pressure on the part of your nose that’s bleeding and can make the...

2. www.webmd.com › diet › supplement-guide-niacinNiacin (Vitamin B3): Benefits and Side Effects - WebMD

   www.webmd.com › diet › supplement-guide-niacin

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   2024年5月22日 · What Is Niacin? Niacin Benefits. Niacin Dosage. Niacin Overdose. 7 min read. What Is Niacin? Once upon a time, scientists thought there was only one B vitamin. Today we know that there are eight B...

3. www.webmd.com › sleep-disorders › narcolepsyNarcolepsy: Symptoms, Causes, Treatment - WebMD

   www.webmd.com › sleep-disorders › narcolepsy

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   2024年5月3日 · What Is Narcolepsy? Narcolepsy is a brain and nervous system disorder that affects your ability to wake and sleep. People with narcolepsy have intense, uncontrollable daytime sleepiness. They...

4. www.webmd.com › digestive-disorders › travelers-diarrheaTraveler's Diarrhea: Causes, Symptoms, and Prevention - ...

   www.webmd.com › digestive-disorders › travelers-diarrhea

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   2024年6月24日 · Traveler's diarrhea is an intestinal infection that happens when you eat or drink contaminated food or water. You can get traveler's diarrhea anywhere, but you're more likely to get it when you...