Vital Signs

Research of more than 5,900 people over 18 years showed high demands put on workers and low rewards for their work can put people at high risk for atrial fibrillation.

A new study of 62 Texas middle and high school football players who sustained concussions has found playing on natural grass resulted in more severe concussions than on artificial turf.

A local gastroenterologist says most people probably won't experience chronic cases, but the study results emphasize why you should pay attention to your gut health.

The immunizations provide individual protection, but a North Texas pediatrician says they’re also needed for herd immunity against diseases.

A Parkland Health pharmacy specialist explains why overexposure in high temperatures can make people on certain medications more sensitive to heat.

Analysis of Veteran Affairs records found gut, brain and lung problems that began after the viral infection ended. A North Texas doctor suspects inflammation.

Sleep experts say watching TV and using devices within an hour of bedtime can disrupt sleep. The study concludes this may not be true of everyone.

Dallas County has reported at least 90 positive mosquito samples for West Nile Virus. Recent heavy rain has led to more mosquitoes, but the summer heat adds to the problem.

Dallas County health officials describe the current uptick in COVID-19 activity as similar to past summers. But because they're more vulnerable, people 65 and older are urged to update their COVID-19 booster shots.

A local cardiologist says low to moderate consumption isn’t harmful, but those at risk for heart attack and stroke should probably stay away from artificial sweeteners.

A Parkland health psychologist defines burnout, and how employees can address the problem. She also discusses the role employers have in trying to avoid burnout.

Energy drinks are promoted as enhancing energy, mental alertness, and physical performance. A registered dietitian warns they can damage your health if you're not careful.