Wednesday, December 14, 2011

5 Surprising Signs of an Unhealthy Heart



By Melanie Haiken, Caring.com senior editor





We've all read the signs of a heart attack listed on posters in the hospital waiting room. But what if there were other, earlier signs that could alert you ahead of time that your heart was in trouble?
It turns out there are. Researchers have done a lot of work in recent years looking at the signs and symptoms patients experienced in the months or even years leading up to a heart attack. "The heart, together with the arteries that feed it, is one big muscle, and when it starts to fail the symptoms can show up in many parts of the body," says cardiologist Jonathan Goldstein of St. Michael's Medical Center in Newark, New Jersey. Here are five surprising clues that your heart needs checking out. Any of these signs -- and particularly two or more together -- is reason to call your doctor for a workup, says Goldstein.





     1. Neck Pain
Feel like you pulled a muscle in the side of your neck? Think again, especially if it doesn't go away. Post-heart attack, some patients remember noticing that their neck hurt and felt tight, a symptom they attributed at the time to muscle strain. People commonly miss this symptom because they expect the more dramatic acute pain and numbness in the chest, shoulder, and arm. Women in particular are less likely to experience heart pain that way, and more likely to feel twinges of pain and a sensation of tightness running along the shoulder and down the neck, says Margie Latrella, an advanced practice nurse in the Women's Cardiology Center in New Jersey and coauthor of Take Charge: A Woman's Guide to a Healthier Heart (Dog Ear, 2009). The pain might also extend down the left side of the body, into the left shoulder and arm.
Why it happens:
Nerves from damaged heart tissue send pain signals up and down the spinal cord to junctures with nerves that extend out into the neck and shoulder.
What distinguishes it:
The pain feels like it's radiating out in a line, rather than located in one very specific spot. And it doesn't go away with ice, heat, or muscle massage.
  
101_excuses.jpg      2. Sexual problems
Having trouble achieving or keeping erections is common in men with coronary artery disease, but they may not make the connection. One survey of European men being treated for cardiovascular disease found that two out of three had suffered from erectile dysfunction for months or years before they were diagnosed with heart trouble. Recent studies on the connection between ED and cardiovascular disease have been so convincing that doctors now consider it the standard of care to do a full cardiovascular workup when a man comes in complaining of ED, according to cardiologist Goldstein says. "In recent years there's been pretty clear evidence that there's a substantially increased risk of heart attack and death in patients with erectile dysfunction," Goldstein says.
Why it happens:
Just as arteries around the heart can narrow and harden, so can those that supply the penis. And because those arteries are smaller, they tend to show damage much sooner -- as much as three to four years before the disease would otherwise be detected.
What distinguishes it:
In this case, the cause isn't going to be immediately distinguishable. If you or your partner has problems getting or maintaining an erection, that's reason enough to visit your doctor to investigate cardiovascular disease as an underlying cause. "Today, any patient who comes in with ED is considered a cardiovascular patient until proven otherwise," says Goldstein.

  Breathing_Problems.jpg3. Dizziness, faintness, or shortness of breath.
More than 40 percent of women in one study published in Circulation: Journal of the American Heart Association, reported having experienced shortness of breath in the days before a heart attack. You might feel like you can't breathe, or you might feel dizzy or faint, as you would at high altitude. If you can't catch your breath while walking upstairs, vacuuming, weeding the garden, or doing other activities that previously caused you no trouble, this is a reason to be on the alert.
Why it happens:
Not enough blood is getting through the arteries to carry sufficient oxygen to the heart. The heart muscle pain of angina may also make it hurt to draw a deep breath. Coronary artery disease (CAD), in which plaque builds up and blocks the arteries that feed the heart, prevents the heart from getting enough oxygen. The sudden sensation of not being able to take a deep breath is often the first sign of angina, a type of heart muscle pain.
What distinguishes it:
If shortness of breath is caused by lung disease, it usually comes on gradually as lung tissue is damaged by smoking or environmental factors.
If heart or cardiovascular disease is the cause, the shortness of breath may come on much more suddenly with exertion and will go away when you rest.

        indigestion.gif  4. Indigestion, nausea, or heartburn
Although most of us expect pain from any condition related to the heart to occur in the chest, it may actually occur in the abdomen instead. Some people, particularly women, experience the pain as heartburn or a sensation of over-fullness and choking. A bout of severe indigestion and nausea can be an early sign of heart attack, or myocardial infarction, particularly in women. In one study, women were more than twice as likely as men to experience vomiting, nausea, and indigestion for several months leading up to a heart attack.
Why it happens:
Blockages of fatty deposits in an artery can reduce or cut off the blood supply to the heart, causing what feels like tightness, squeezing, or pain -- most typically in the chest but sometimes in the abdomen instead. Depending on which part of your heart is affected, it sends pain signals lower into the body. Nausea and light-headedness can also be signs that a heart attack is in progress, so call your doctor right away if the feeling persists.
What distinguishes it:
Like all types of angina, the abdominal pain associated with a heart problem is likely to worsen with exertion and get better with rest. Also, you're likely to experience repeated episodes, rather than one prolonged episode as you would with normal indigestion or food poisoning.

     5Jaw and ear pain
Ongoing jaw pain is one of those mysterious and nagging symptoms that can have several causes but can sometimes be a clue to coronary artery disease (CAD) and impending heart attack. The pain may travel along the jaw all the way to the ear, and it can be hard to determine which it's coming from, says cardiovascular nurse Margie Latrella. This is a symptom doctors have only recently begun to focus on, because many patients surveyed post-heart attack report that this is one of the only symptoms they noticed in the days and weeks leading up to the attack.
Why it happens:
Damaged heart tissue sends pain signals up and down the spinal cord to junctures with nerves that radiate from the cervical vertebrae out along the jaw and up to the ear.
What distinguishes it:
Unlike the jaw pain caused by temporomandibular joint disorder (TMJ), tooth pain, or ear infection, the pain doesn't feel like it's in one isolated spot but rather like it's radiating outward in a line. The pain may extend down to the shoulder and arm -- particularly on the left side, and treatments such as massage, ice, and heat don't affect it.

Anatomy of a type of Erectile Dysfunction (ED)


Tuesday, December 13, 2011

Sugar in Branded Food









































Watercress - to reduce cancer risks



Watercress: The Miracle Food

 
Watercress is called Sai Yeong Choy in Cantonese; or 西洋菜 in Mandarin.

UK Scientists say watercress is the new super food, able to prevent certain types of cancer. According to a study published this week in The British Journal of Nutrition, the consumption of a three ounce portion of watercress reduced the presence of a key tumor growth factor six and eight hours after eating the watercress in healthy patients who had previously been treated for breast cancer. The study was conducted by the Cancer Research Center at the School of Medicine ,   Southampton General Hospital in the United Kingdom .

The study concluded watercress is as therapeutic as traditional drug treatments with tamoxifen and herceptin, commonly used chemotherapy drugs. The study also said that through regular consumption, watercress "has the potential to confer valuable protection against cancer in general." "Watercress has the ability to turn off HIF1, a signal sent out by cells calling for blood supply," said noted aging scientist Dr. Nicholas Perricone.  When HIF1 becomes incorrectly regulated, otherwise harmless precancerous clusters of cells have the opportunity to grow to form invasive tumors.  

"Scientists have been looking for anti-angiogenesis agents for years because if we can turn off the blood supply, we can kill the cancer," said Perricone.  "And it looks like watercress can do that." Another study published in The American Journal of Clinical Nutrition in February of 2007showed that, in addition to reducing DNA damage, a daily dose of watercress increased the ability of cells to further resist DNA damage that may be caused by free radicals. 

In the study, 60 men and women, half of whom were smokers, consumed their usual diet plus 85 grams of raw watercress daily for eight weeks. Blood samples were analyzed for plasma antioxidant status and DNA damage in lymphocytes, a type of white blood cell. Watercress consumption significantly reduced lymphocyte DNA damage. In the time of the Romans, Greeks and Persians watercress was used as a natural medicine, prescribed for migraines, anemia, eczema, kidney and liver disorder and tuberculosis.    

So don’t' know what soup to cook for the family?  Make it watercress soup once a week at least ya! 



Further Reading from Wikipedia:

Health benefits and cancer defense



Watercress contains significant amounts of iron, calcium and folic acid, in addition to vitamins A and C. In some regions, watercress is regarded as a weed, in other regions as an aquatic vegetable or herb. Watercress crops grown in the presence of manure can be a haven for parasites such as the liver fluke Fasciola hepatica.


Many benefits from eating watercress are claimed, such as that it acts as a stimulant, a source of phytochemicals and antioxidants, a diuretic, an expectorant, and a digestive aid.



It also appears to have antiangiogenic cancer-suppressing properties; it is widely believed to help defend against lung cancer.



A 2010 study conducted by the University of Southampton found that consumption of watercress may also inhibit the growth of breast cancer. 


The PEITC content of watercress inhibits HIF, which can inhibit angiogenesis.



Due to its high iodine content, watercress has a strengthening effect on the thyroid gland, thus it is beneficial for sufferers of hypothyroidism.



In addition, watercress is a known inhibitor of the cytochrome P450 CYP2E1, which may result in altered drug metabolism for individuals on certain medications (e.g., chlorzoxazone).





Nutritional value per 100 g (3.5 oz) of Watercress (raw)


Energy                          11 kJ (2.6 kcal)

Carbohydrates              1.29 g

- Sugars                        0.20 g

- Dietary fibre                0.5 g

Protein                          2.30 g

Vitamin A equiv.            160 μg (20%)

- beta-carotene             1914 μg (18%)

- lutein and zeaxanthin   5767 μg

Folate (vit. B9)              9 μg (2%)

Vitamin C                     43.0 mg (52%)

Iron                              0.20 mg (2%)


Percentages are relative to US recommendations for adults.

Saturday, December 10, 2011

Eyelid marks warn of heart attack


BBC News, 16 Sept 2011
Eyelid marks warn of heart attack
http://www.bbc.co.uk/news/health-14928217
 
By James Gallagher, Health reporter

A study published on the BMJ website showed patients with xanthelasmata(睑黄瘤) were 48% more likely to have a heart attack.

Xanthelasmata, which are mostly made up of cholesterol, could be a sign of other fatty build-ups in the body.
Cardiologists said the findings could be used by doctors to help diagnose at-risk patients.

The research team at the Herlev Hospital in Denmark started following 12,745 people in the 1970s.
At the start of the study, 4.4% of patients had xanthelasmata.
Yellow alert Thirty three years later, 1,872 had had a heart attack, 3,699 had developed heart disease and 8,507 had died - and the data showed that those with the yellow markings around the eyes were at greatest risk.

Those with the markings were 48% more likely to have a heart attack, 39% more likely to have developed heart disease and 14% more likely to have died during the study.

The authors believe patients with xanthelasmata may be more likely to deposit cholesterol around the body.
A build up of fatty material in the walls of arteries - known as atherosclerosis(动脉粥样硬化) - leads to stroke and heart attack.
For both men and women in several age groups, the data said there was a one in five chance of developing heart disease in the next decade if the patient had xanthelasmata.

The authors said such patients were "generally considered to be at high risk" and should have "lifestyle changes and treatment to reduce [bad] cholesterol."
However they warned that: "Today, most people with xanthelasmata are seen by dermatologists(皮肤病学家), when they want their xanthelasmata removed for cosmetic reasons.


"Some of these people may not have been managed according to their increased risk of cardiovascular disease."
A review of the study, by US cardiologists Antonio Fernandez and Paul Thompson, concluded that: "Xanthelasmata could be used by general clinicians to help identify people at higher risk of cardiovascular disease."

Judy O'Sullivan, senior cardiac nurse at the British Heart Foundation, said: "There are many different techniques to predict someone's risk of developing heart disease in the future, none of which are perfect. The most important thing is that any one of these techniques is used in the first place."

Over 40% of cancers due to lifestyle, says review


BBC News

http://www.bbc.co.uk/news/health-16031149

7 December 2011 Last updated at 07:04 GMT

Over 40% of cancers due to lifestyle, says review

By Michelle Roberts Health reporter, BBC News