HEALTH NEWS   ·         Meta-analysis finds reduced heart failure mortality in association with CoQ10 ·         Simple saline spray could be as effective as drug therapy for treating chronic nosebleeds ·         Maternal cannabis use linked to genetic changes in babies ·         Weekend warrior exercise linked with lower risk of developing 264 diseases ·         Bacteria involved in gum disease linked to increased risk of head and neck cancer ·         Everyday experiences may bring us unexpected joy in the future