Author: Emma Yasinski

Emma Yasinski

I am a freelance science and medical journalist, fascinated by how the scientific process leads to incredible discoveries, but also can lead to publication bias leaning toward positive findings and minimizing negatives. With a bachelor’s degree in neuroscience from Lafayette College and a Master’s in Science and Medical Journalism from Boston University, I’ve written about clinical trial transparency, organ donation, and basic molecular biology for publications like The Scientist, The Atlantic,, Kaiser Health News, and more. At MedShadow, I research and write about the sometimes unexpected ways that medicines can affect us, and what we can do if and when it does.

DEET (N,N-diethyl-meta-toluamide) got a bad reputation in the 1980s and 1990s when reports circulated suggesting that the active ingredient in many bug sprays caused seizures, brain swelling, and death. Since then, researchers have assured the public that the chemical is safe and lowers the risk of contracting insect-borne infections such as Lyme disease, West Nile Virus, and Zika. The Centers for Disease Control and Prevention (CDC) and Environmental Protection Agency (EPA) have reviewed case reports and clinical trials and state that, as long as it’s used according to the directions, DEET is both safe and effective. While DEET is one…

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The primary cause of acne is clogged pores. Your pores can be clogged by bacteria, dead-skin cells or sebum, an oily substance secreted by your skin. The clogs cause redness and inflammation, which can be painful. Some doctors and patients believe that our diets can be the root cause of certain types of acne, but, for the most part, our lifestyles and hygiene are not to blame. Many women experience hormonal acne, which flares up at specific times during their menstrual cycles, or because of hormonal conditions, such as polycystic ovarian syndrome (PCOS), a disorder that affects many women. What…

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