Showing posts with label associated. Show all posts
Showing posts with label associated. Show all posts

3 Identify the hormones associated with stress

Saturday, May 17, 2014

All people must have felt the stress, anger, or other negative feelings. But not many people know how the processes in the body that cause negative feelings arise.

Negative feelings, either stress, anger, and others may arise from the performance of the three hormones in the body. Here are three hormones which are responsible for the stress that you feel, as quoted by The Huffington Post (19/04).

1. Adrenalin
Adrenaline is a hormone produced by the adrenal glands after getting a signal from the brain when enough stressful situations arise.

Adrenalin in cooperation with other stress hormones, namely norepinephrine are responsible for deciding your reaction when stress appears. Suppose that when youre driving, then there are other fast-moving cars will hit you. You swerve, stop and feel your heart rate increase. Your muscles tense, you breathe faster, and sweating. That is done by adrenaline.

In addition to increasing heart rate, adrenaline also increases the energy that allows you to do something to shy away from danger, and makes you more focused.

2. Norepinephrine
Adrenaline is a hormone similar to that released by the adrenal glands and is derived from the brain. Norephnephryne hormone function is to keep you focused and awake during stress. You will be more alert, awake, and focus on the issues.

Norepinephrine helps divert blood flow in the space do not really need for other body parts are more important, eg muscle or brain that makes you able to face the dangers well.

3. Cortisol
The hormone cortisol is also produced by the adrenal glands and is also known as the stress hormone. The hormone that determines your response to stressful situations and that can be stressful.

Compared with other hormones, these hormones work more slowly. First, part of the brain called the amygdala will determine threats or situations that can cause stress. Then the signal is sent at hypotalamus. Hypotalamus CRH produces hormones related to ACTH. ACTH then signals the adrenal glands to release cortisol. Wow, quite a long journey instead.

In many circumstances the danger, the hormone cortisol can save lives. Still too much of the hormone cortisol production is also not good for the body. These hormones suppress the immune system, improve blood pressure and blood sugar, causing acne, obesity, and others.

Above three hormones responsible for the stress that you feel and how your body deal with it. In some cases the above hormones can be useful. But too much stress hormone production is also not good for health.
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Musculoskeletal conditions injuries may be associated with statin use

Thursday, May 1, 2014



Using cholesterol-lowering statins may be associated with musculoskeletal conditions, arthropathies (joint diseases) and injuries, according to a report published Online First by JAMA Internal Medicine, a JAMA Network publication.

While statins effectively lower cardiovascular illnesses and death, the full spectrum of statin musculoskeletal adverse events (AEs) is unknown. Statin-associated musculoskeletal AEs include a wide variety of clinical presentations, including muscle weakness, muscle cramps and tendinous (tendon) diseases, the authors write in the study background.

Ishak Mansi, M.D., of the VA North Texas Health Care System, Dallas, and colleagues utilized data from a military health care system to determine whether statins were associated with musculoskeletal conditions based on statin use during the 2005 fiscal year. Patients were divided into two groups: statin users for at least 90 days and nonusers. A total of 46,249 patients met the study criteria and of those, researchers propensity score-matched (a statistical approach that mathematically matches the characteristics of patients in two or more groups) 6,967 statin users with 6,967 nonusers.

"Musculoskeletal conditions, arthropathies, injuries and pain are more common among statin users than among similar nonusers. The full spectrum of statins musculoskeletal adverse events may not be fully explored, and further studies are warranted, especially in physically active individuals," the authors notes.

Statin users had a higher odds ratio (OR) for musculoskeletal disease diagnosis group 1 (all musculoskeletal diseases: OR, 1.19), for musculoskeletal disease diagnosis group 1b (dislocation/strain/sprain: OR, 1.13) and for musculoskeletal diagnosis group 2 (musculoskeletal pain: OR, 1.09), but not for musculoskeletal disease diagnosis group 1a (osteoarthritis/arthropathy: OR,1.07), according to study results for the propensity score-matched pairs.

To our knowledge, this is the first study, using propensity score matching, to show that statin use is associated with an increased likelihood of diagnoses of musculoskeletal conditions, arthropathies and injuries. In our primary analysis, we did not find a statistically significant association between statin use and arthropathy; however, this association was statistically significant in all other analyses," the authors conclude. "These findings are concerning because starting statin therapy at a young age for primary prevention of cardiovascular diseases has been widely advocated."
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Bacteria in the gut associated with autism in children

Tuesday, March 4, 2014

Bacteria in the gut associated with autism in children - A small study found a link between bacteria in the digestive system to the risk of autism is owned by the child. Shortage of some types of bacteria in the gut increases the risk of children developing autism.

The results obtained after the researchers analyzed the bacteria in the gut in 20 children with autism and 20 children without autism. It is known that children with autism have the intestinal bacteria less. It is possible to cause them more vulnerable if exposed to harmful bacteria.

This study also showed that children with autism lack the three types of bacteria in the gut when compared with children who do not have autism. The results are published in the journal PLoS One on July 3, 2013, as reported by Reuters.

"One of the reasons researchers are beginning to consider the link between intestinal bacteria with autism is the fact that many children with autism who have digestive problems until they are adults. Research also shows that if we can overcome this problem, the behavior of autistic children will develop better," said lead researcher Rosa Krajmalnik-Brown, researchers from Arizona State Universitys Biodesign Institute.

This research can be further developed to learn a new way of digestive problems in children with autism. Moreover, these results can also be used to prevent and treat children with autism.

Previous research revealed that intestinal bacteria have a significant role, including in terms of digestion, maintain a healthy weight, and regulate the immune system. Although finding a link between autism and gut bacteria, but this study did not prove any causal link.
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Sleeping too little – or too much – associated with heart disease diabetes obesity

Wednesday, January 15, 2014


A new study by the Centers for Disease Control and Prevention (CDC) links too little sleep (six hours or less) and too much sleep (10 or more hours) with chronic diseases – including coronary heart disease, diabetes, anxiety and obesity – in adults age 45 and older. The American Academy of Sleep Medicine (AASM) encourages patients suffering from these common chronic conditions to speak with a sleep medicine physician who can evaluate their sleep patterns.

“It’s critical that adults aim for seven to nine hours of sleep each night to receive the health benefits of sleep, but this is especially true for those battling a chronic condition,” said Dr. M. Safwan Badr, president of the AASM. “Common sleep illnesses – including sleep apnea and insomnia – occur frequently in people with a chronic disease and can hinder your ability to sleep soundly. So if you’re waking up exhausted, speak with a sleep physician to see if there’s a problem. If you are diagnosed with a sleep illness, treating it could significantly improve disease symptoms and your quality of life.”

“Some of the relationships between unhealthy sleep durations and chronic diseases were partially explained by frequent mental distress and obesity,” said study co-author Janet B. Croft, PhD, senior chronic disease epidemiologist in CDC’s Division of Population Health. “This suggests that physicians should consider monitoring mental health and body weight in addition to sleep health for patients with chronic diseases.”

In the study, published in the October issue of the Journal SLEEP, short sleepers reported a higher prevalence of coronary heart disease, stroke and diabetes, in addition to obesity and frequent mental distress, compared with optimal sleepers who reported sleeping seven to nine hours on average in a 24-hour period. The same was true for long sleepers, and the associations with coronary heart disease, stroke and diabetes were even more pronounced with more sleep.

“Sleeping longer doesn’t necessarily mean you’re sleeping well. It is important to understand that both the quality and quantity of sleep impact your health,” said Badr. “A healthy, balanced lifestyle is not limited to diet and fitness; when and how you sleep is just as important as what you eat or how you exercise.”

The study involved more than 54,000 participants age 45 or older in 14 states. Nearly one third of participants (31 percent) were identified as short sleepers, meaning they reported sleeping six hours or less on average. More than 64 percent were classified as optimal sleepers, and only 4 percent of participants were long sleepers.

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