Psychology & Psychiatry

Stress hormones: Good or bad for posttraumatic stress disorder risk?

Glucocorticoids, a group of hormones that includes cortisol, are considered stress hormones because their levels increase following stress. When their relationship to stress was first identified, it was shown that the release ...

Psychology & Psychiatry

Effects of stress on adolescent brain's 'triple network'

Stress and trauma during adolescence can lead to long-term health consequences such as psychiatric disorders, which may arise from neurodevelopmental effects on brain circuitry. A new study in Biological Psychiatry: Cognitive ...

Cardiology

Review addresses chest pain in young adults presenting to ER

(HealthDay)—For young adults presenting to the emergency department with acute chest pain, after ruling out cardiac risk, physicians should focus on stress reaction, according to a review published in the March issue of ...

Psychology & Psychiatry

Ketamine not linked to PTSD in military trauma setting

(HealthDay)—Ketamine administration is not associated with post-traumatic stress disorder (PTSD) in the military trauma setting, according to a study published online Oct. 3 in Anaesthesia.

Medical research

Stressed mitochondria help cells survive respiratory infections

Many respiratory infections, such as influenza or COVID-19 add significant stress to cells and organs, which can lead to acute respiratory distress syndrome (ARDS), which itself can eventually cause death in aged or sensitive ...

Psychology & Psychiatry

Dramatic change from pandemic brought on stress for mothers

The COVID-19 pandemic brought about sudden change and probably some amount of stress for most people in 2020. But, according to a new study led by a researcher from the Keck School of Medicine of USC, mothers who experienced ...

Health

Marathon running may cause short-term kidney injury

According to a new Yale-led study, the physical stress of running a marathon can cause short-term kidney injury. Although kidneys of the examined runners fully recovered within two days post-marathon, the study raises questions ...

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