Depression and brain thinning

by winstonian on Wednesday, April 8th, 2009 | Health, Life | No Comments

New findings ocnducted by the Columbia University Medical Center show that there is a link that connects depression to brain thinning. This sort of flies in the face of previous understandings, which said that depression is just an imbalance of brain chemistry or neurotransmitters. What is also interesting, as reported from LiveScience, is that a loss in brain matter is observed in people with Alzheimer’s disease and schizophrenia.

Major depression affects about 10 percent of the population in most countries at some point in people’s lives.

Practically, these findings mean that medicines that are used to improve memory or help those with ADHD may be used for those with a thinning cortex (the part of the brain affected). Depression is believed to be both environmentally and genetically based, which means that determining whether or not a brain has fully developed may be deemed subjective. Stress, for example, can cause the brain to wire up in an abnormal way, so it’s possible that those with a thinner cortex may just have that part of the body underdeveloped. But for how long, who knows? Or will it ever develop normally?

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Stress can make you ugly ?

by doctoradhi on Monday, February 16th, 2009 | Health, Knowledge, Life | No Comments

Hello, everyone.. How’re you all doing? I hope you’ve been filled up with some love from last weekend valentine’s party.

Okay, so today I’d like to discuss a bit about stress. And don’t get surprised, stress can make you ugly! Really, doctor? Yes, it might be. How could that be? Here is the simple explanation.

Stress, in some levels, is needed in our daily life. Stress can challenge us to do better, to improve, and even to innovate. But stress has many other negative effects on your body. Under significant physical of psychological stress, your body releases a stress hormone, called cortisol. Cortisol in the natural world, could help save your life in dire circumstances. It helps keep your blood pressure up, makes your kidneys work harder, pushes your liver to get rid of toxins more effectively, and changes your metabolism from storing energy to burning it.

How about the skin health now? How can stress affect your skin?

We can see this in the skin where elevated cortisol can change both the skin’s structure and function. Studies have shown that chronically elevated cortisol levels lead to a decrease in your skin’s natural lipid or fat barrier. These lipids are essential to keep your skin protected and to prevent it from drying out. Without a layer of lipids on your skin, it is no longer waterproof, and irritating soap and water from hand washing or bathing is able to penetrate the skin, causing inflammation. Without a protective lipid layer, the moisture in your skin evaporates easily, leaving the skin dehydrated. This dry, flaky skin is even more susceptible to damage or irritation.

Elevated cortisol also impairs your skin’s natural defense system. Your skin is constantly producing specialized protiens that act as bacterialcides, killing off unwanted intruders on your skin. Stress can lead to a drop in production of these first line defense proteins, leaving your skin vulnerable.

As conclusion, if you get too stressed out, be careful, since it sooner or later can affect your skin health, and by the end of the day, make you ugly, hehe.. So, manage your stress, and stay healthy and beautiful always!

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Your Heart (actually) speaks

by doctoradhi on Thursday, February 12th, 2009 | Health, Love, Relationship | No Comments

I’ve been thinking about that since few years ago when I was still a med student. And today I find an interesting article that answers my thinking, it is true -not just emotionally but medically- that your heart speaks.

In this week of valentine, maybe it is the perfect time to discuss anything related with love. And, yes, today I’m gonna discuss a little bit about love and its relationship with our heart health.

Please listen to what my heart is saying now, honey“, maybe that statement will be often heard this week. We often use the “heart” word as expression of love. But some medical papers have proven that “heart” words are really related with the real heart health. In simple words, if your heart is happy, it contributes good effect for your heart health. And if you’re deeply broken hearted, later you will have bad effect for your health heart.

How come? Here some of the scientific explanations for that.

Michael Irwin, MD, professor of psychiatry and biobehavioral sciences at UCLA’s Geffen School of Medicine, is also director of the Cousins Center for Psychoneuroimmunology. It’s a research center named for the late Norman Cousins, a journalist who, in the late 1970s, introduced Americans to the concept of holistic healing — that positive emotions can impact one’s health.

“People who are depressed — and who have heart disease — are more likely to have higher levels of cytokines, molecules that are linked with immunity and with inflammation,” he explains. “There’s good evidence from animal studies that increased levels of cytokines put people at risk for depression, which becomes a vicious cycle that leads to greater heart disease.”

Through functional MRI, researchers “can examine very precisely how people respond to a change… exactly how their brain activity is altered when they relax or if they have higher cytokine levels,” explains Irwin. “As a medical doctor, I want to know how these findings affect my patients — and people with heart disease may be more sensitive to stressors. Depressed people are more sensitive to stressors. Until we understand that, we can’t develop new treatments.”

Doctors will tell you, “broken heart syndrome” or stress-induced heart failure is a medical condition — and a perfect example of the heart’s power and vulnerability, writes Mimi Guarneri, MD, a practicing cardiologist and author of the book, The Heart Speaks. “The condition seems to be caused by high levels of hormones that the body produces during severe stress, which can be temporarily toxic to the heart.”

So, it is true -not just myth- that your emotional feeling, your love status is closely related to your heart health condition. In this week of love (people say that, don’t they?), let’s celebrate the healthy and happy love. It doesn’t have to absolutely be with your girlfriend or your boyfriend, husband or wife, but love is everywhere around you.

Speak out love, and stay healthy always!

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Stress Relief Tips

by wildcherry on Friday, January 23rd, 2009 | Health, Life | No Comments

Stress is bad, right? Or is it good? Well, if you talk to the experts, they’ll say both are true. You need some stress to just get out of bed in the morning. And when you drive to work in your car, you need stress to stay alert and respond to what is in front of you. So stress has its place. But what if a high level of stress goes on and on? The doctors tell us that ongoing stress becomes Chronic Stress. Chronic Stress is bad news. It shuts down your immune system so you are susceptible to illness, and it robs you of a good night’s sleep.

Fortunately there is a solution. The key is to learn how to inhibit the Stress Response and enter into the Rest Response. If you want to change your stressful-ways, you need to develop and use new stress relief skills. Learn the techniques to direct your mind and body away from stress and into a restful state. Notice I said, “Learn.” That is because stress is automatic; it comes with the human operating system. However, rest and relaxation need to be learned and practiced — they do not come naturally.
So What is Stress?

Stress is your body’s response to the fear perceived by your mind. There are many fears and stresses we as humans have in common — pain and humiliation, to name a couple. There are also many stressors that are particular to each individual. For example, I think spiders are kind of cool; I like to see them crawl on my arm. I know a lot of people who freak out about this and run away screaming. Big stressor for them! You should become aware of what your own particular stressors are.

When your mind recognizes a stressful situation (spiders or 700 point drop in the Stock Market), it immediately alerts your nervous system and endocrine system. From there, every cell in your body gets on the stress express. Everything nonessential in your body shuts down: immune system, cell regeneration, creative thinking processes, etc. Your heart speeds up, breathing becomes rapid, and blood is diverted from your internal organs. You are ready to fight or flee. All this is good if a deer just jumped in front of your car, or you have to dive for the telephone to call your stockbroker.
When Stress Goes Wrong

When stress continues from one crisis to the next, or happens frequently, then your body does not have a chance to fully recover from the stress. If stress continues for a day, or a number of days, then you can expect serious health problems will follow.

During times of chronic stress, stress hormones are released in your bloodstream. Serotonin in your brain (that is your happy brain hormone) is inhibited by excess cortisol, so you feel depressed more of the time. Chronic Stress adversely affects just about every cell in your body. It can even unravel the strands of your DNA. (Don’t ask, you don’t want to know.) Getting to the point, about 90% of all illnesses today are caused by stress. Not a pretty picture. But don’t let me scare you. All of this can be managed with a good set of Stress Relief Skills.
The Need for Stress Relief

So what do we know so far? We need stress to make it through the day. Chronic stress makes us sick. And rest does not come naturally; you have to learn it. So where is the balance between stress and rest? To maintain balance in your workday, you should regularly cycle between moderate stress and rest. After major stressful encounters your body and mind need to reenter a deeply relaxing state. This cycle between stress and rest may happen every few hours or even several times in one hour during your workday.

Stress followed by rest is the key. Fortunately you do not need to take a long nap or go play a round of golf every time you get stressed. Stress relief really only takes a few minutes and needs to become a habit. Once rest is a habit, you will be able to recover from stress in a few minutes, and you will not enter into Chronic Stress.
Stress Relief Skills

Briefly, here are three Stress Relief Skills you should learn and practice.

1. Relax your muscles: say the word “soft” in your mind, picture things that are soft, and in your mind feel the quality of softness. Place that soft image and feeling in all the tense places of your body: your forehead, neck and shoulders, lower back, hips, legs and feet. Use your imagination to search everywhere in your body that is tense and replace the tension with the feeling and image of “softness.” This will cause your muscles to relax and let go. With practice you can easily relax your whole body in 20 seconds while sitting at your desk.

2. Pay special attention to relaxing all the muscles you use for breathing. As you breathe, your rib cage should expand front, back, and side to side. A deep natural breath should move your whole torso and easily fill your lungs. Breathe naturally and not too deep. Allow your breath to slow down, keep your throat open, and make a slow smooth transition between each inhalation and exhalation. Do this breathing practice for at least two minutes. Done properly, this type of breathing will shift your Autonomic Nervous System to a relaxation response and increase your Heart Rate Variability — that is a good thing.

3. Give your mind a rest. When your mind is not thinking about the past or future, or not thinking at all, then you will avoid the stress response. Relax your eyes, look straight in front of you and slightly down, and do not move your eyes. In this way notice your entire field of vision, left to right, and top to bottom. Do not focus on any object, rather be conscious of your entire field of vision. You should feel a little “zoned out.” This practice will slow your mind and even allow it to stop briefly. Your mind needs to rest just as your muscles do.

Once you have learned these skills individually, you can practice them all together at once. This makes the process deeply restful and practical, as it should take only a few minutes — less than five. You should practice these skills several times a day and be sure to use them after every stressful experience.

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