Saturday, January 23, 2016

Anxiety and stress may lead to dementia

THIS IS ONLY FOR INFORMATION, ALWAYS CONSULT YOUR PHYSICIAN BEFORE HAVING ANY PARTICULAR FOOD/ MEDICATION/EXERCISE/OTHER REMEDIES.

FOR INFO ABOUT KNEE REPLACEMENT, YOU CAN VIEW MY BLOG
HTTP://KNEE REPLACEMENT-STICK CLUB.BLOGSPOT.COM/

FOR CROCHET DESIGNS- http://My Crochet Creations.blogspot.com/


There is an "extensive overlap" of the brain's neural activity in anxiety, fear and stress which may explain the link between chronic stress and the development of neuropsychiatric disorders, mental disorders, including depression and Alzheimer's disease, the findings showed.
Chronic stress is a pathological state that is caused by prolonged activation of the normal acute physiological stress response, which can wreak havoc on immune, metabolic and cardiovascular systems, and leads to degeneration of the brain's hippocampus (crucial for long-term memory and spatial navigation).


 Pathological anxiety and chronic stress are associated with structural degeneration and impaired functioning of the hippocampus which may account for the increased risk of developing neuropsychiatric disorders, including depression and dementia," said lead author Linda Mah, an assistant professor at the University of Toronto in Canada.


Experiencing anxiety, fear and stress is considered as a normal part of life when it is occasional and temporary, such as feeling anxious and stressed before an exam or a job interview.

However, when these acute emotional reactions become more frequent or chronic, they can significantly interfere with day-to-day activities, warned the researchers in the paper published online in the journal Current Opinion in Psychiatry.

The review also suggested that stress-induced damage to the hippocampus is "not completely irreversible", concluded Mah. The review paper examined recent evidence from studies of stress and fear conditioning in animal models, and neuro imaging studies of stress and anxiety in healthy individuals and in clinical populations

Labels: , , , , , , , , , , , , , , ,

Friday, September 26, 2014

Anxiety linked to higher risk of stroke


The greater your anxiety level, the higher your risk of having a stroke, according to a new study.
The study is the first in which researchers have linked anxiety and stroke independent of other factors such as depression.

Anxiety disorders are one of the most prevalent mental health problems. Symptoms include feeling unusually worried,stressed, nervous or tense.

Over a 22 year period, researchers studied a nationally representative group of 6,019 people 25 to 74 years old in the first National Health and Nutrition Examination Survey (NHANES I) in US.
Participants underwent an interview and took blood tests, medical examinations and completed psychological questionnaires to gauge anxiety and depression levels.

Researchers tracked strokes through hospital or nursing home reports and death certificates. After accounting for other factors, they found that even modest increases in anxiety were associated with greater stroke risk.

People in the highest third of anxiety symptoms had a 33 per cent higher stroke risk than those with the lowest levels.

"Everyone has some anxiety now and then. But when it's elevated and/or chronic, it may have an effect on your vasculature years down the road," said Maya Lambiase, study author and cardiovascular behavioural medicine researcher in the Department of Psychiatry at the University of Pittsburgh School of Medicine.

People with high anxiety levels are more likely to smoke and be physically inactive, possibly explaining part of the anxiety-stroke link. Higher stress hormone levels, heart rate or blood pressure could also be factors, Lambiase said.

The research was published in the American Heart Association journal Stroke.



THIS IS ONLY FOR INFORMATION, ALWAYS CONSULT YOU PHYSICIAN BEFORE HAVING ANY PARTICULAR FOOD/ MEDICATION/EXERCISE/OTHER REMEDIES.








PS- THOSE INTERESTED IN RECIPES ARE FREE TO VIEW MY BLOG-

HTTP:GSEASYRECIPES.BLOGSPOT.COM/
FOR INFO ABOUT KNEE REPLACEMENT, YOU CAN VIEW MY BLOG-
HTTP://KNEE REPLACEMENT-STICK CLUB.BLOGSPOT.COM/

FOR CROCHET DESIGNS


HTTP://MY CROCHET CREATIONS.BLOGSPOT.COM

Labels: , , , , , ,

Saturday, February 11, 2012

Working long hours may cause anxiety, depression


Routinely putting in extra hours at the office can put a strain on your social life. But can too much overtime cause depression?
Scientists put the question to the test in a study of more than 2,000 white-collar workers. Previous research hinted at a link between long hours and a depressed mood, and the researchers at the Finnish Institute of Occupational Health in Helsinki wanted to examine the issue in depth.
For about five years, they collected data on British civil servants. All of the workers, whose average age at the start was 47, had no mental health problems at the outset. The researchers adjusted their results to rule out other risk factors, like socio-economic status, social support, gender, and substance use.
Ultimately, the men and women who routinely worked 11 hours a day or more had more than double the risk of developing depression compared with those who usually worked eight hours or less.
The study was published last month in the journal PLoS One.
While the results are not conclusive, another recent study, in The Journal of Occupational and Environmental Medicine, had similar findings. Looking at 10,000 workers, the researchers found higher levels of anxiety and depression in those who put in the most overtime.
A number of factors might explain the increase in risk. People who work longer hours often sleep less, exercise less and experience more stress.
A grinding work schedule can be isolating, cutting into time with friends and family.
It may also raise the risk of other health problems, some studies show, including heart disease.

Labels: , , ,

Sunday, January 22, 2012

Heart Attacks symptoms normally ignored


Heart attacks don't always strike out of the blue -- there are many symptoms we can watch for in the days and weeks leading up to an attack. But the symptoms may not be the ones we expect. And they can be different in men and women, and different still in older adults. Last year, for example, a landmark study   found that 95 percent of women who'd had heart attacks reported experiencing symptoms in the weeks and months before the attack -- but the symptoms weren’t the expected chest pain, so they went unrecognized.

Don't let that happen to you. Here are 10 heart symptoms you're likely to ignore -- and shouldn't.

1)  Indigestion or Nausea
One of the most oft-overlooked signs of a heart attack is nausea and stomach pain. Symptoms can range from mild indigestion to severe nausea, cramping, and vomiting. Others experience a cramping-style ache in the upper belly. Women and adults over age 60 are more likely to experience this symptom and not recognize it as tied to cardiac health.

Most cases of stomach ache and nausea aren't caused by a heart attack, of course. But watch out for this sign by becoming familiar with your own digestive habits; pay attention when anything seems out of the ordinary, particularly if it comes on suddenly and you haven't been exposed to stomach flu and haven't eaten anything out of the ordinary.

2) Jaw, Ear, Neck, or Shoulder Pain

A sharp pain and numbness in the chest, shoulder, and arm is an indicator of heart attack, but many people don't experience heart attack pain this way at all. Instead, they may feel pain in the neck or shoulder area, or it may feel like it’s running along the jaw and up by the ear. Some women specifically report feeling the pain between their shoulder blades.

A telltale sign: The pain comes and goes, rather than persisting unrelieved, as a pulled muscle would. This can make the pain both easy to overlook and difficult to pinpoint. You may notice pain in your neck one day, none the next day, then after that it might have moved to your ear and jaw. If you notice pain that seems to move or radiate upwards and out, this is important to bring to your doctor’s attention.

3) Sexual dysfunction
Having trouble achieving or keeping erections is common in men with coronary artery disease, but they may not make the connection. Just as arteries around the heart can narrow and harden, so can those that supply the penis -- and because those arteries are smaller, they may show damage sooner. One survey of European men being treated for cardiovascular disease found that two out of three had suffered from erectile dysfunction before they were ever diagnosed with heart trouble.

4. Exhaustion or Fatigue

A sense of crushing fatigue that lasts for several days is another sign of heart trouble that's all too often overlooked or explained away. Women, in particular, often look back after a heart attack and mention this symptom. More than 70 percent of women in last year's NIH study, for example, reported extreme fatigue in the weeks or months prior to their heart attack.

The key here is that the fatigue is unusually strong -- not the kind of tiredness you can power through but the kind that lays you flat out in bed. If you're normally a fairly energetic person and suddenly feel sidelined by fatigue, a call to your doctor is in order.

5. Breathlessness and Dizziness

When your heart isn't getting enough blood, it also isn't getting enough oxygen. And when there's not enough oxygen circulating in your blood, the result is feeling unable to draw a deep, satisfying breath -- the same feeling you get when you're at high elevation. Additional symptoms can be light-headedness and dizziness. But sadly, people don't attribute this symptom to heart disease, because they associate breathing with the lungs, not the heart.

In last year's study, more than 40 percent of women heart attack victims remembered experiencing this symptom. A common description of the feeling: "I couldn't catch my breath while walking up the driveway."

6. Leg Swelling or Pain

When the heart muscle isn't functioning properly, waste products aren't carried away from tissues by the blood, and the result can be edema, or swelling caused by fluid retention. Edema usually starts in the feet, ankles, and legs because they're furthest from the heart, where circulation is poorer. In addition, when tissues don't get enough blood, it can lead to a painful condition called ischemia. Bring swelling and pain to the attention of your doctor.

7. Sleeplessness, Insomnia, and Anxiety

This is an odd one doctors can't yet explain. Those who've had heart attacks often remember experiencing a sudden, unexplained inability to fall asleep or stay asleep during the month or weeks before their heart attack. (Note: If you already experience insomnia regularly, this symptom can be hard to distinguish.)

Patients often report the feeling as one of being "keyed up" and wound tight; they remember lying in bed with racing thoughts and sometimes a racing heart. In the NIH report, many of the women surveyed reported feeling a sense of "impending doom," as if a disaster were about to occur. If you don't normally have trouble sleeping and begin to experience acute insomnia and anxiety for unexplained reasons, speak with your doctor.

8. Flu-like Symptoms

Clammy, sweaty skin, along with feeling light-headed, fatigued, and weak, leads some people to believe they're coming down with the flu when, in fact, they're having a heart attack. Even the feeling of heaviness or pressure in the chest -- typical of some people's experience in a heart attack -- may be confused with having a chest cold or the flu.

If you experience severe flu-like symptoms that don't quite add up to the flu (no high temperature, for example), call your doctor or advice nurse to talk it over. Watch out also for persistent wheezing or chronic coughing that doesn't resolve itself; that can be a sign of heart disease, experts say. Patients sometimes attribute these symptoms to a cold or flu, asthma, or lung disease when what's happening is that poor circulation is causing fluid to accumulate in the lungs.

9) Rapid-fire Pulse or Heart Rate

One little-known symptom that sometimes predates a heart attack is known as ventricular tachycardia, more commonly described as rapid and irregular pulse and heart rate. During these episodes, which come on suddenly, you feel as if your heart is beating very fast and hard, like you just ran up a hill -- except you didn't. "I'd look down and I could actually see my heart pounding," one person recalled. It can last just a few seconds or longer; if longer, you may also notice dizziness and weakness.

Some patients confuse these episodes with panic attacks. Rapid pulse and heartbeat that aren't brought on by exertion always signal an issue to bring to your doctor's attention.

10. You Just Don't Feel Like Yourself

Heart attacks in older adults (especially those in their 80s and beyond, or in those who have dementia or multiple health conditions), can mimic many other conditions. But an overall theme heard from those whose loved ones suffered heart attacks is that in the days leading up to and after a cardiac event, they "just didn't seem like themselves."

A good rule of thumb, experts say, is to watch for clusters of symptoms that come on all at once and aren't typical of your normal experience. For example, a normally alert, energetic person suddenly begins to have muddled thinking, memory loss, deep fatigue, and a sense of being "out of it." The underlying cause could be something as simple as a urinary tract infection, but it could also be a heart attack. If your body is doing unusual things and you just don't feel "right," don't wait. See a doctor and ask for a thorough work-up.

And if you have any risk factors for cardiac disease, such as high blood pressure, high cholesterol, smoking, or family history of heart disease, make sure the doctor knows about those issues, too.

Labels: , , , , , , , , , , , , , ,

Friday, November 18, 2011

9 serious conditions that mimic heartburn


HEARTBURN :
Heartburn-like pain is a common symptom of gastroesophageal reflux disease (GERD). But several other conditions can cause a burning feeling in your chest.
Most of the time, your doctor will be able to identify whether you have heartburn or GERD by doing tests.
Here are nine other conditions that can cause heartburn-like pain.

1. Heart Disease - 

Angina, or chest pain caused by lack of blood flow to the heart, can feel a lot like heartburn.
"The major key is if you're getting heartburn when you're doing strenuous or moderate activity,"  according to a doctor.

If you're 50 or older and getting heartburn—especially if you haven't had this kind of pain before—it can raise suspicion of angina. Suspicions can also be raised if you're younger but have heart risk factors such as hypertension, diabetes, or a family history of heart disease.

2. Gallstones - 


Although gallstones don't always cause symptoms, a stone blocking your bile duct can hurt, usually in the middle or upper-right side of the abdomen.
Pain may be cramping, dull, or sharp, and often strikes minutes after you eat.

If you're experiencing stomach pain after meals that doesn't improve after you take an over-the-counter acid-suppressing medication, gallstones should be suspected, says a doctor.

3. Stomach ulcer -

Ulcers can cause a gnawing, burning sensation, usually felt in the upper abdomen. The pain can find its way up to the chest.

Acid-suppressing medications may relieve ulcer pain. But ulcers are usually caused by Helicobacter pylori, a type of bacteria that inflames the stomach lining, so you will need to take antibiotics to clear the infection.


Certain anti-inflammatory drugs (such as aspirin, ibuprofen, and naproxen), and osteoporosis drugs called bisphosphonates, can also cause stomach ulcers.

4. Hiatal hernia - 


A hiatal hernia occurs when a portion of the upper stomach pokes through the diaphragm into the chest cavity, rather than staying in the abdominal cavity where it belongs.

This can push food and stomach acid up into the esophagus, causing heartburn. Other signs of hiatal hernia include chest pain, belching, and nausea. If you have heartburn due to hiatal hernia, your doctor will typically prescribe acid-suppressing drugs, and recommend lifestyle changes like eating smaller meals, avoiding alcohol, and not eating right before bed. In rare cases, surgical repair may be needed.

5. Esophageal cancer - 


Esophageal cancer is rare, but its incidence is rising rapidly in the United States .

"If you have heartburn, it might be a sign of esophageal cancer, but it's highly unlikely,. Your doctor may decide to order an upper endoscopy to examine your esophagus if you've got long-standing heartburn, especially if you smoke or drink heavily, both of which are risk factors for esophageal cancer.

This test involves passing a tube with a light and a camera at one end down your throat into your esophagus. During the test, your doctor can look for abnormal areas as well as collect tissue samples to test for cancer.

6. Gastroparesis - 


Poor control of diabetes can lead to nerve damage, which can affect the workings of your digestive tract. This is called gastroparesis, and it dramatically slows the movement of food through the stomach and can cause heartburn.
Treatment can include dietary changes such as eating smaller meals, avoiding fat and fiber, medications, and, for people with very severe symptoms, inserting a feeding tube or an implanted device that emits electrical pulses mimicking stomach contractions.


7. Esophagitis -

Esophagitis, or inflammation of the esophagus, can result from frequent acid reflux. This condition can in turn lead to more heartburn, as well as difficulty swallowing.

The esophagus can also become inflamed from taking certain painkillers and osteoporosis medications, particularly if the pills are taken without water, allowing them to remain in the esophagus.

A third type of esophagitis, called eosinophilic esophagitis, occurs when white blood cells known as eosinophils invade the esophagus. The condition is often allergy-related, so treatment requires identifying and avoiding the offending foods. Doctors may also prescribe steroid medications to ease inflammation.

8. Pleuritis or costochondritis - 


Inflammation of the lining of the lungs and chest cavity, known as pleuritis or pleurisy, can cause heartburn-like chest pain. Pleuritis should be suspected , if the pain or burning gets worse when you take deep breaths or move around.

Pleuritis is most commonly caused by a viral or bacterial infection, and resolves when the infection does.
Costochondritis—an inflammation of the cartilage anchoring ribs to the breastbone—can cause sharp pain along the breastbone or sternum. It can be related to injury or infection, and typically is treated with anti-inflammatory medicines, pain relievers, and rest.

9. Anxiety - 


Although anxiety won't cause GERD, it can cause heartburn and make GERD symptoms worse.

 A person can have both anxiety-related heartburn and GERD-related heartburn. One of the signs that it's not just reflux is that treating the reflux problem doesn't make it any better.

Reducing anxiety and stress through, for example, exercise, relaxation, and therapy, can also ease heartburn.

Labels: , , , , , , , , , , , ,

Friday, October 29, 2010

Depression, anxiety raises post surgery risks

People withdepressionand anxiety have a slightly higher risk of death after undergoing surgery.

Researchers analysed data from 35,539 surgical patients of America who were admitted to intensive care units between 2003 and 2006. Of those patients, 8,922 (25 percent) had an existing psychiatric condition, including 5,500 (16 percent) with depression, 2,913 (8 percent) with post-traumatic stress disorder, 2,473 (7 percent) with anxiety, 793 (2 percent) with bipolar disorder, and 621 (2 percent) with psychosis.

Initial analysis showed that the death rates within 30 days after surgery were similar for patients with and without psychiatric illness – 3.8 percent and 4 percent, respectively. But when the researchers adjusted for other factors, the death rate was higher for patients with a psychiatric condition.

Further analysis showed that the high risk of death was associated with depression and anxiety, but not any other psychiatric condition. Also, death rates were higher among patients with psychiatric conditions who had respiratory or digestive system surgery, but not for those who had surgery involving the circulatory, nervous or musculoskeletal systems.

According to the researchers several potential mechanisms exist to explain these findings. First, studies indicate that patients with depression frequently do not adhere to medical recommendations for underlying medical conditions. It is therefore plausible that such under-treated conditions may affect postoperative care and outcome. Second, patients with existing psychiatric comorbidity may be more likely to undergo surgery by a lower-quality surgeon or hospital. Third, pre-existing psychiatric comorbidity may serve as an indicator for greater severity of surgical risk.

Therefore, the findings suggest that surgical patients with depression or anxiety require special care. The researchers recommended that surgeons caring for patients with a history of anxiety or depression seek early involvement of multidisciplinary teams to help identify problematic areas in perioperative care processes, particularly regarding issues of surgeon-patient communication and adherence to post-surgical recommendations.

Labels: , ,