Atención médica

The U.S. drug regulator has declined to review Moderna’s application for its first seasonal influenza vaccine based on mRNA technology, marking a significant hurdle for a platform once celebrated for its rapid pandemic response. The decision, disclosed by the company, centers on questions about the structure of its clinical trial

Parkinson’s disease is widely associated with tremors and difficulty walking, but for many patients the condition extends far beyond visible motor symptoms. Sleep disturbances, digestive problems, changes in mood, and lapses in thinking are all common features of <a href="/es/”https://www.parkinson.org”/">Parkinson’s disease</a>. Scientists increasingly believe these diverse symptoms share a common

Precautions Persist Despite Lifted Restrictions For much of the world, the routines shaped by the pandemic—masks, distancing, and strict isolation—have largely faded into memory. Yet inside parts of the Winter Olympics in Italy, remnants of that era remain visible. While official COVID protocols have been relaxed under guidance aligned with

As women age, their risk of stroke rises steadily, with a notable acceleration after menopause. Stroke remains one of the leading causes of death and long-term disability among women, affecting roughly one in five between the ages of 55 and 75 in the United States, according to data from the

More than a billion people worldwide live with migraine, a neurological condition that can derail daily life through intense pain and a cascade of sensory symptoms. Once treated with a narrow set of medications, migraine care is now entering a period of rapid change, as scientists uncover new biological pathways

South Carolina at the Center of a Historic Outbreak Measles continues to spread across the United States, with South Carolina experiencing the largest outbreak the country has seen in decades. Since the first cases were detected in October, confirmed infections have climbed to 876, surpassing previous outbreaks in both scale

A Common Virus With Uncommon Outcomes A simple cold can feel like a minor inconvenience for some people and a frightening health crisis for others. This striking contrast has long puzzled scientists, especially when the culprit is rhinovirus, the most frequent cause of the common cold. For Dr. Ellen Foxman,

Small Bursts That Add Up to Real Health Gains For people who struggle to find time or motivation for traditional workouts, exercise snacking offers a practical alternative that fits seamlessly into daily routines. The concept focuses on brief, high-effort movements performed during normal activities, rather than long, structured sessions at

For decades, migraine was treated as an exaggerated headache or a reaction to external triggers such as stress, food, or lack of sleep. Today, neuroscience is dismantling that assumption. Migraine is increasingly understood as a complex neurological disorder involving brain networks, immune signaling, and inherited vulnerability, affecting more than 1.2