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Harvard Heart Letter

Stepping up activity when winter slows you down

If you’ve been cocooning due to winter’s cold, who can blame you? But a lack of activity isn’t good for body or mind during any season. And whether you’re deep…

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4 things everyone needs to know about measles

When measles broke out in 31 states several years ago, health experts were surprised to see more than 1,200 confirmed cases –– the largest number reported in the US since…

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Is chronic fatigue syndrome all in your brain?

Chronic fatigue syndrome (CFS) –– or myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), to be specific –– is an illness defined by a group of symptoms. Yet medical science always seeks objective…

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One more reason to brush your teeth?

Maybe we should add toothbrushes to the bouquet of flowers we bring to friends and family members in the hospital — and make sure to pack one if we wind…

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Does sleeping with an eye mask improve learning and alertness?

All of us have an internal clock that regulates our circadian rhythms, including when we sleep and when we are awake. And light is the single most important factor that…

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Does drinking water before meals really help you lose weight?

If you’ve ever tried to lose excess weight, you’ve probably gotten this advice: drink more water. Or perhaps it was more specific: drink a full glass of water before each…

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Still confused after Flovent discontinuation? What to know and do

What happens when a widely used medicine is no longer available at pharmacies across the US? Until recently, Flovent (fluticasone) inhalers were frequently prescribed to help control asthma. If you…

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Flowers, chocolates, organ donation — are you in?

Chocolates and flowers are great gifts for Valentine’s Day. But what if the gifts we give then or throughout the year could be truly life-changing? A gift that could save…

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New research shows little risk of infection from prostate biopsies

Infections after a prostate biopsy are rare, but they do occur. Now research shows that fewer than 2% of men develop confirmed infections after prostate biopsy, regardless of the technique…

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What is a tongue-tie? What parents need to know

The tongue is secured to the front of the mouth partly by a band of tissue called the lingual frenulum. If the frenulum is short, it can restrict the movement…

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