Medicine

Stress Leads to Worse PMS Symptoms, Study Finds

Women who say they feel stressed early in their menstrual cycle are more likely to report the cramping, bloating and mood swings of PMS — premenstrual syndrome — later in the month, a new study shows.

Researchers from the Eunice Kennedy Shriver National Institute of Child Health and Human Development, along with researchers from …

Alcohol may increase risk for certain types of breast cancer

Alcohol is a known risk factor for breast cancer, but it may not be equally risky for all subtypes of the disease. In particular, according a new study released today by the Journal of the National Cancer Institute, alcohol appears more important for “hormone-sensitive” breast cancers — with drinkers showing more pronounced risk of …

Top 5 Health Stories of the Weekend

From salmonella spread to vaccine delivery, science doesn’t wait for the work week. Here’s what you missed while you were away from the computer this weekend:

1) Egg recall grows. Fear of salmonella has prompted a massive product recall that now covers more than half a billion — yes, that’s billion with a ‘b’ — eggs across the U.S. …

Why cancer biomarkers haven’t lived up their hype

It’s a frequent complaint that, despite all the money poured into cancer research in the last few decades, progress has only ever seemed incremental. But perhaps nowhere is this more apparent, at least in the last 10 years, than in the field of cancer screening — in the biological indicators or “biomarkers” that promise early detection …

Q&A: The Dangers That Lurk in Your Make-Up Bag

When two journalists discovered that formaldehyde was the miracle agent behind their sleek hair-dos, they decided to dig a little further into their beauty products’ ingredient lists. What they found was terrifying. That …

Asthma and Tylenol: How strong is the evidence?

Yet another new study — this one is in the American Journal of Respiratory and Critical Care Medicine — is showing a link between asthma and acetaminophen, the active ingredient in Tylenol. Researchers have found that, among 320,000 kids in 50 countries, 13- and 14-year-olds who take acetaminophen are more than twice as likely to have …

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