Tag: PTSD

PTSD may raise odds for irregular heartbeat

(HealthDay)—For reasons that aren’t yet clear, people who battle PTSD may also be at heightened risk for the common heart rhythm disorder atrial fibrillation, researchers report. It’s the first time a connection has been made between post-traumatic stress disorder (PTSD) and “A-fib,” which typically arises with age and is the most common type of heart

Increased prevalence of depression, PTSD and medical conditions among military personnel who experience trauma

Service members who experience trauma, including sexual trauma, during their service are at increased risk of major depressive disorder, posttraumatic stress disorder (PTSD) and chronic medical conditions, according to new research presented today at the Annual Meeting of the American Psychiatric Association here. Adverse childhood experiences also increased risk of PTSD among female service members.

By 2040, artificial intelligence could upend nuclear stability

A new RAND Corporation paper finds that artificial intelligence has the potential to upend the foundations of nuclear deterrence by the year 2040. While AI-controlled doomsday machines are considered unlikely, the hazards of artificial intelligence for nuclear security lie instead in its potential to encourage humans to take potentially apocalyptic risks, according to the paper.

Age affects how we predict and respond to stress at home

A recent study finds that older adults are better than younger adults at anticipating stressful events at home — but older adults are not as good at using those predictions to reduce the adverse impacts of the stress. “Home stress, in this context, might be related to chores, home maintenance and having too much to

Blood biomarkers may allow easier detection, confirmation of concussions

Researchers from the University of California, Irvine, Georgetown University and the University of Rochester have found that specific small molecules in blood plasma may be useful in determining whether someone has sustained a mild traumatic brain injury (mTBI), commonly known as a concussion. The article, “Plasma metabolomic biomarkers accurately classify acute mild traumatic brain injury

Post-surgical opioids can, paradoxically, lead to chronic pain: Rats given morphine experienced pain-reactivity for three weeks longer, inflammatory changes in spinal cord

Giving opioids to animals to quell pain after surgery prolongs pain for more than three weeks and primes specialized immune cells in the spinal cord to be more reactive to pain, according to a new study by the University of Colorado Boulder. The authors say the paradoxical findings, if replicated in humans, could have far-reaching