Video Games Trigger Dangerous Arrhythmias in Some Children

Playing video games can produce potentially fatal arrhythmias in susceptible children, including those not known to be at risk, and war games are a potent trigger, an international case series and systematic review reveals. Nineteen patients experienced or suspected arrhythmia while playing video games, six went into cardiac arrest, and four died suddenly. “Now that … Read more

Heart Rate Variability May Aid Objective Diagnosis of PTSD

Heart rate variability (HRV), as assessed during a deep breathing test, may lead to improved diagnosis of posttraumatic stress disorder (PTSD), according to a study published in Frontiers in Psychiatry. It is estimated that between 8% and 15% of clinically recognized pregnancies and up to 30% of all pregnancies result in miscarriage — a loss … Read more