Harvard Health Ad Watch: An upbeat ad for a psoriasis treatment
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Harvard Health Ad Watch: An upbeat ad for a psoriasis treatment

Psoriasis is a chronic disease in which skin cells rapidly divide, causing the skin to develop rough, red, scaly patches. Plaque psoriasis is the most common form: affected skin has sharply defined, inflamed patches (plaques) with silvery or white scales, often near an elbow or on the shins and trunk. The cause of psoriasis isn’t…

Can blue light-blocking glasses improve your sleep?
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Can blue light-blocking glasses improve your sleep?

Recently, my brother mentioned he was sleeping better since he got new prescription glasses with a blue-light filter. He wears his glasses mostly for reading screens (both computer and smartphone) during the day while at work. So I was intrigued, but a little skeptical: could daytime use of blue light-filtering glasses make a difference in…

Preparing for the holidays? Don’t forget rapid tests for COVID-19
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Preparing for the holidays? Don’t forget rapid tests for COVID-19

As the holiday season approaches, there’s a lot to keep in mind. Let’s just start with the easy questions: Who’s hosting Thanksgiving? Who’s making the turkey? The stuffing? Dessert? But as we embark on our second round of holidays during the COVID-19 pandemic, we all have additional questions and decisions to make about how to…

Thinking about holiday gatherings? Harvard Health experts weigh in
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Thinking about holiday gatherings? Harvard Health experts weigh in

Get expert advice on gathering safely from Harvard Health Publishing. Spoiler alert: vaccination is key to helping keep everyone healthy. Below, our faculty contributors share their own plans and advice for safely enjoying the holidays this year while answering three important questions. Roger Shapiro, MD Associate professor of immunology and infectious diseases, Harvard T.H. Chan…

Is a common pain reliever safe during pregnancy?
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Is a common pain reliever safe during pregnancy?

For years, products containing acetaminophen, such as the pain reliever Tylenol, were largely viewed as safe to take during pregnancy. Hundreds of widely available over-the-counter remedies, including popular cold, cough, and flu products, contain acetaminophen. Not surprisingly, some 65% of women in the US report taking it during pregnancy to relieve a headache or to…