MSI Press Blog

  In one Star Trek episode, the crew cannot enter REM sleep -- and as a result, violence emergences. That episode is based on scientific research. And it explains a lot about caregiver burnout  and anger . When a spouse or other family member suffers from cancer, needs for care do not occur only during waking hours. Often, it feels like 24/7, and a family member who serves as caregiver can find himself or herself unable to react calmly in the face of chaos and immense stress . Sleep provides a time to renew emotional balance. Sleep deprivation leads to deprivation of balance, calm, perspective--and ultimately, emotional control. Here are some details about the relationship between sleep deprivation and anger  from the National Institute of Health. Here are some details about the relationship between sleep and mood from Harvard University research. And here is some evidence of the relationship between anger, aggression, hostility, and sleep deprivation , also from NIH....

  Probably, most people would not connect sleep deprivation and cancer, but some new research indicates there might be a connection. There appears to be as well a connection between sleep deprivation and obesity and between obesity and certain kinds of cancer.  According to various research projects, long-term sleep deprivation can affect the body's biological clock, which controls sleep and other functions, potentially raising the odds of cancers such as breast, colon, ovarian, and prostate. Night owls can be particularly at risk. Exposure to light during overnight shifts for several years can reduce levels of melatonin, a hormone that helps regulate sleep and may also have a role in preventing cancer growth. Here are a couple of the websites:  Does Sleep Affect Cancer Risk? | American Cancer Society  and  How does being a night owl impact quality of life and why? . For other Cancer Diary posts, click  HERE . Blog editor's note: As a memorial to Carl, and ...

  (diagram and contents of diagram from Beth Frates via Twitter) Literature gives suggestions for caregiver as if life is calm and caregivers are never angry or stressed out (implying that it is wrong to be so). The reality is that even in the best of circumstances, i.e. the existence of good support systems, caregivers do burn out . Thinking that other caregivers do not and that it is wrong to be angry or somehow even to instinctively respond with an unkind word or behavior is somehow is unique and makes one a bad person creates quite a guilt trip later.  In normal, circumstances, caregivers become sleep-deprived. Sleep deprivation leads NATURALLY to short tempers, frequent frustration, and, yes, bad decisions. Individuals' decisions that are made while sleep deprived cannot be thought of as intentional or well considered. At one point, I was so sleep-deprived that I fell asleep and drove off the road and into a field of cabbage (fortunately, I was not on a major highway), w...

  Firefighters are trained to face flames, chaos, and collapse—but what happens when the fire is internal? Depression is a silent crisis in the fire service. The culture of stoicism, long shifts, traumatic exposure, and disrupted sleep all contribute to a mental health landscape that’s often overlooked. While the public sees heroes, many firefighters quietly battle invisible wounds. 📊 What the Numbers Say 12% of firefighters experience clinical depression, according to a meta-analysis of 40 studies. In disaster zones, that number spikes to 24% . 16% screened positive for major depressive disorder in a 2022 IAFF survey of over 8,000 firefighters. Depression often coexists with PTSD— 50% of those with PTSD also meet criteria for major depressive disorder. Suicide risk is alarmingly high: 28% of firefighters report suicidal thoughts, and 15.5% have attempted suicide—more than triple the general population. These aren’t just numbers. They’re lives. They’re colleagues. They’r...

  Scientists still do not know how to completely prevent Alzheimer’s disease. But research over the past two decades suggests that  certain lifestyle choices may significantly reduce risk . Many of them are surprisingly simple. Protect Your Heart What protects the heart often protects the brain. Risk factors for Alzheimer’s include: High blood pressure Diabetes High cholesterol Obesity Managing cardiovascular health helps preserve blood flow to the brain. Stay Mentally Active Challenging the brain appears to strengthen cognitive resilience. Activities that help include: Reading Learning new skills Studying languages Playing musical instruments Solving puzzles The brain thrives on  novelty and complexity . Stay Socially Connected Isolation is linked to higher dementia risk. Regular interaction with others—friends, family, clubs, volunteering—helps keep the brain engaged and emotionally healthy. Exercise Regularly Physical activity improves blood flow to the brain and suppo...