Archives for February 2012

Q&A: Should I Take a Prenatal Vitamin Even If I’m Not Pregnant?

Question: I’ve heard that prenatal vitamins can help improve hair quality, balance hormones, prevent acne and make fingernails stronger. Should I consider taking them even though I’m not pregnant?

Prenatal vitaminsImage credit: Prenatal vitamins via Shutterstock

App Helps Users Maintain Blood Caffeine at Optimal Levels

For many people, a mid-day coffee break helps boost alertness and increase productivity. It turns out there’s a science to coffee-drinking, and it’s more complicated than deciding between a latte and an espresso.

Caffeine zone

Massage Therapy Reduces Inflammatory Signaling After Exercise-induced Muscle Damage

When most of us get a massage, we leave in a trance with muscles feeling like jelly. But when Mark Tarnopolsky, Professor of Pediatrics in the Department of Medicine at McMaster University, got a massage — as part of a therapeutic regimen for a hamstring injured while waterskiing — he left determined to figure out exactly what was happening in his muscles at the molecular level to make them feel like jelly. His results are reported in Science Translational Medicine.

Massage therapyImage credit: A luxurious massage via Shutterstock

Food Allergies: Nature or Nurture?

The emerging field of epigenetics has added a new dimension to the “nature versus nurture” debate, by which researchers have historically attempted to determine whether a characteristic was influenced by genes or environment. Increasingly, it appears that environmental influences can affect gene expression, meaning that “nature” and “nurture” are inextricable from one another to an even greater extent than previously understood.

DNA structureImage credit: DNA structure via Shutterstock

Depressed? There’s an App for That

Patients under treatment for depression typically see a therapist at regular intervals. Still, it’s common for psychiatric patients to have a “crisis” outside of therapy. Traditionally, family and friends have had to notice and intervene in order to get the patient the help they need. There’s always the concern, however, that a depressed individual won’t have family or friends nearby during a crisis, or that they will hide the symptoms of their depression.

Mobilyze