22 OCT 2024 by ideonexus
Exercise Creates Structural Stress
Now, the other kind of stress Structural stress from activity that physical activity cause is structural stress. Now, when I was running this morning, for example, my mitochondria were generating all kinds of ATP to fuel my body, but my mitochondria were also spewing out all kinds of reactive oxygen species, which cause widespread damage throughout my body. I was getting mutations in my DNA, those that damage is causing my telomeres at the end of my chromosomes to shorten its damaging cells. ...20 JUN 2017 by ideonexus
Ikigai and Mortality
Objective: To investigate the association between the sense of “life worth living (ikigai)” and the cause specific mortality risk. The psychological factors play important roles in morbidity and mortality risks. However, the association between the negative psychological factors and the risk of mortality is inconclusive. Methods: The Ohsaki Study, a prospective cohort study, was initiated on 43,391 Japanese adults. To assess if the subjects found a sense of ikigai, they were asked the que...30 DEC 2013 by ideonexus
Science Provides, but Science has a Cost
Childbirth and infant mortality have decreased, lifetimes have lengthened, and medicine has improved the quality of life for many people on Earth. But science imposes, in exchange for its manifold gifts, a certain onerous burden. We are enjoined also to consider ourselves scientifically, to surmount as best we can our own hopes and wishes and beliefs, to view ourselves as we really are. We know that in looking deep within ourselves, we may challenge notions that give us great comfort in the f...James Randi on the hypocrisy of accepting the benefits of science without accepting the reverence or appreciation of it.
12 APR 2013 by ideonexus
Autism as a Self-Fulfilling Prophecy
Diseases and other medical conditions can also have this self-fulfilling property. When medical conditions are widely discussed in the media, people are more likely to identify their symptoms, and doctors are more likely to diagnose (or misdiagnose) them. The best-known case of this in recent years is autism. If you compare the number of children who are diagnosed as autistic64 to the frequency with which the term autism has been used in American newspapers,65 you’ll find that there is an a...As the illness gets more attention, more people are diagnosed with it.