Disease

A web of altered neurochemical pathways and physical brain changes result in post-traumatic stress disorder or PTSD. The interplay between cortisol dysregulation, heightened norepinephrine levels, and structural alterations in key brain regions make some individuals more susceptible to PTSD than others.
Fatigue, sometimes profound, is one of the most common and debilitating features of long COVID. Its presence predicts far worse clinical outcomes, as evidenced by deaths and hospitalizations, than patients without fatigue.
This ancient warning resonates today as measles, a highly contagious and once nearly eradicated viral illness, experiences a resurgence. Fueled by misinformation and vaccine hesitancy, recent years have seen a troubling increase in cases, threatening the progress of public health efforts.
We can create a public health infrastructure that is more resilient to outbreaks of viral illnesses by better understanding the nature of virus infections and how to address vaccine hesitancy.
Micro- and nanoplastics, found in the plaque within our arteries, are born from the ubiquitous presence of plastics in our environment. They are raising eyebrows and heart rates among scientists and physicians, courtesy of a groundbreaking study in the New England Journal of Medicine (NEJM).
The vaccines saved 2.9 million lives, prevented 12.5 million hospitalizations, and saved $500 billion in hospitalization costs, according to a recently published analysis. They were – and are – hugely important to Americans' health and prosperity.
In a comprehensive study examining over three million screening mammograms, researchers delve into the intricate tapestry of breast cancer risk factors, identifying disparities across menopausal status and racial and ethnic groups. The study challenges prior assumptions about the impact of being overweight/obese on postmenopausal Black and Hispanic women, emphasizing the need for tailored prevention strategies and the critical role of understanding nuanced risk factors.
Ever wondered if your TV marathon could be linked to those annoying trips to the bathroom? A recent study dives into the association between TV watching and nocturia – the habit of waking up at night to urinate. Is it worth sacrificing an extra hour of TV for a good night's sleep?
Tinnitus, the rockstar of auditory annoyances, is a buzzing, ringing, or tone that only you can hear. It's a party trick your brain plays on you. But science now offers a new-age solution: jamming to tones while tickling your tongue. And guess what? It's an FDA-approved medical device.  
Some time ago I asked (via Twitter) if people knew of cases where hospice patients were being underprescribed opioid pain medications. Many did. But one story stood out. You'll see why. Meet Laurie Engel.
When you sit for a blood pressure reading, where is the best place to measure it? An article in the Washington Post suggests that the doctor's office, for several reasons, might not be the best place to collect the most accurate readings. Here are the factors to consider – and possibly raise with your doctor.
These days, age is a topic more debated than just deciding what to watch on streaming services. As we navigate the labyrinth of declining physical and mental prowess, let's dive into the quantifiable quirks of frailty and the slippery slope of cognitive dysfunction.