Mental Floss

HEALTH

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How Often Should You Poop?

Relax. Just do what feels right.

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Why You Should Be Wary of Prescription Drug Ads on TV

The persuasive ads can run afoul of FDA regulations and may not be telling you the whole story.

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Move Over Life Alert: New Apple Watch Can Tell When You Fall and Will Call For Help

It launches September 21.

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This Mindfulness App Wants to Break You of Your Smartphone Addiction

Can't stay off your phone? Download Flipd.

10 Facts About Endometriosis

Pain, heavy periods, and infertility are symptoms of a condition affecting millions of women and girls.

SnowSwan, Wikimedia Commons // CC BY-SA 3.0

Want to Live in Antarctica? Better Schedule an Appendectomy

Don't expect emergency surgery in Villa Las Estrellas.

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Don't Toss Your Old Toothbrush Into the Recycling Bin—Send It Here Instead

Because you're probably overdue for a new toothbrush anyway.

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Could Tennis Be One Secret to a Longer, Healthier Life?

Tennis players lived an average of 9.7 years longer than non-players in a new study.

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What Happens When You Don't Wash Your Sheets?

You'll want to head directly to the laundromat.

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Gut Feeling: Why Probiotics Might Not Be a Good Idea for Everyone

For some, the "good bacteria" might simply be going in one end and right out the other.

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Those Bins in the Airport Security Line Are Germ-Infested Cesspools

Hand sanitizer is essential.

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How Do Placebos Work?

There's a very real reason why your grandmother’s chicken soup makes you feel better when you're sick.

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Kids Should Sit in Rear-Facing Car Seats Until They Outgrow Them, According to New Safety Guidelines

Age 2 is too early to graduate to a new seat.

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Eat or Toss? A Safety Primer for Moldy Foods

You might be able to salvage that cheddar wedge.

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University Researchers Across the Country Want to Pay You $300 to Eat Avocados

And the avocados come free.

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8 Tips and Hacks for Getting the Most Protection From Your Sunscreen

More than half of Americans never wear sunscreen. Follow these tips to easily incorporate it into your daily routine.

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How to Know Which Cereals Are Healthy, According to Nutritionists

Lucky Charms doesn't make the cut.

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Why Does Food Taste Bad After You Brush Your Teeth?

If you have no idea what we're talking about, go brush your teeth and chug some orange juice.

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Depressing New Research Finds There May Be No 'Safe' Level of Alcohol Use

A global analysis of 28 million people found that alcohol in any amount isn't good for you.

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Bacteria Can Turn Type A and B Blood Into a Universal Type O

This discovery could have life-saving applications.

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8 Excessively Cautious Consumer Safety Warnings

"Cape does not enable user to fly."

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Debunking 6 Common Home Remedies That Aren't Worth Trying

If you are sick or injured, the treatment isn't usually in your kitchen pantry—despite what your grandmother may have told you.

Anthony Perkins stars in Psycho (1960)

The U.S. State With the Most Psychopaths Is …

Looking to relocate? You might want to give this a read first.

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Everything You Need to Know About Activated Charcoal

You don't need it in your toothpaste or croissant.