Wednesday, July 31, 2013

Foods That Help or Harm Your Sleep


If you could pick the right foods to help you get the best sleep possible, wouldn't you? And if you knew which foods would hinder your restful slumber, wouldn't you avoid them? Now's your chance to learn which foods to eat, and which to steer clear of for a good night's sleep.

We've all heard of warm milk's magical ability to send us off to dreamland. Do you know why it's true? Dairy foods contain tryptophan, which is a sleep-promoting substance. Other foods that are high in tryptophan include nuts and seeds, bananas, honey, and eggs.

Carbohydrate-rich foods complement dairy foods by increasing the level of sleep-inducing tryptophan in the blood. So a few perfect late night snacks to get you snoozing might include a bowl of cereal and milk, yogurt and crackers, or bread and cheese.

If you struggle with insomnia, a little food in your stomach may help you sleep. But don't use this as an open invitation to pig out. Keep the snack small. A heavy meal will tax your digestive system, making you uncomfortable and unable to get soothing ZZZs.

As if you needed another reason to avoid high-fat foods, research shows that people who often eat high-fat foods not only gain weight, they also experience a disruption of their sleep cycles. A heavy meal activates digestion, which can lead to nighttime trips to the bathroom.

It's no surprise that an evening cup of coffee might disrupt your sleep. Even moderate caffeine can cause sleep disturbances. But don't forget about less obvious caffeine sources, like chocolate, cola, tea, and decaffeinated coffee. For better sleep, cut all caffeine from your diet four to six hours before bedtime.

Here's the catch-22 with alcohol: It may help you fall asleep faster, but you may experience frequent awakenings, less restful sleep, headaches, night sweats and nightmares. If you're consuming alcohol in the evening, balance each drink with a glass a water to dilute the alcohol's effects. For a good night's sleep, the better bet is to avoid alcohol four to six hours before bedtime.

Sorry Atkins. Protein, an essential part of our daytime fare, is a poor choice for a bedtime snack. Protein-rich foods are harder to digest. So skip the high-protein snack before bedtime and opt for a glass of warm milk or some sleep-friendly carbs, like crackers.

Yes, staying hydrated throughout the day is great for your body, but curtail your fluid intake before bed. You're sure to have interrupted sleep if you're constantly getting up to go to the bathroom.

Nicotine is a stimulant, with effects similar to caffeine. Avoid smoking before bedtime or if you wake up in the middle of the night.

Tuesday, July 23, 2013

Avoid these six foods that could trigger acid reflux


Acid reflux or heartburn is a fairly common digestive problems that is annoying and uncomfortable, but not serious unless it becomes chronic. Then it's called GERD (Gastroesophageal reflux disease), which gets to the point of seriously irritating the esophagus.

Symptoms include chest pains, upper chest or lower throat burning sensations, spontaneous regurgitation, and nausea. These symptoms are the result of stomach acids coming through a not fully closed lower esophagus sphincter and flooding the esophagus.

Irritable bowel syndrome (IBS) or spastic colon obviously effects the lower end of the gastrointestinal (GI) tract. It usually shows up with lower abdominal cramps, constipation, diarrhea, or a weird combination of both with irregular, sporadic bowel movements and stool consistencies.

Foods that are common triggers for IBS and acid reflux

Both gastrointestinal ailments can be triggered by certain foods or food groups, of which six are common to both and should be avoided if you're prone to acid reflux or IBS:

  1. Fried foods, especially those fried with hydrogenated oils containing trans-fatty acids. These are your common fast food and restaurant varieties.
  2. Meat and dairy, especially fatty meats from factory farms, processed meats, and big dairy pasteurized milk. Some do well with raw milk and cheese and some meat from grass fed free range livestock without antibiotics and growth hormones.
  3. Processed baked goods, including most packaged breads, pastries, cakes, and cookies. They contain refined sugar and bad fats as well as refined, bleached white flour. Sometimes they may contain MSG or HFCS (high fructose corn syrup). If you are acid reflux prone or suffer from IBS, you may get around this by purchasing baked goods directly from a bakery you trust or make your own with excellent whole ingredients. Sourdough and/or sprouted wheat, wheat substitutes, such as buckwheat, spelt, or other grains used in baked goods without harmful additives may also be tolerable. Read your labels and ask the right questions.
  4. Coffee and alcohol, both can create acidic responses from the lower esophagus sphincter and the ileocecal valve (ICV), which is the sphincter between the large and small intestines that opens only briefly and shuts most of the time to keep the small and large intestinal fluids from mixing. ICV syndrome, the ileocecal valve remaining open too long, may be the most overlooked basis of many IBS issues and other more serious digestive diseases. All the other recommendations regarding foods and eating habits are relevant for ICV syndromes. Apparently, most chiropractors and some and naturopathic doctors (NDs) understand ICV syndromes more than most MDs.
  5. MSG and artificial sweeteners: Sorbital may not be as neurologically dangerous as aspartame and other artificial sweeteners. But it does stimulate IBS symptoms.
  6. Non-soluble fiber foods Yes, we all need fiber. But non-soluble fiber alone can cause IBS problems. 

Avoid overeating. Stop at 75 percent percent of your capacity. Chewing more and eating consciously and more slowly helps determine when to stop.

Never go to sleep or lie down after a meal. If you must rest, lie on your left side. But it's better to take a walk, which assists your digestion. Try eating three or four small meals instead of one or two big meals.

Wednesday, July 17, 2013

Apple peel compound may help fight obesity


Those who peel an apple before eating it may be discarding a helpful tool for fighting obesity. A study involving mice finds that a compound in apple peel called ursolic acid may curtail obesity by increasing muscle mass and boosting calorie burning. In addition to the weight control benefit, it may also deter fatty liver disease and pre-diabetes.

In the research all the mice were fed a high fat diet, but only half of them received food augmented with ursolic acid. Although the half that received the ursolic acid ate more, they gained less weight. Additionally, the investigators found they burned more calories, had more muscles and displayed greater endurance than the group who did not receive the compound. Furthermore, their blood sugar levels were near normal and they did not incur obesity related-fatty liver disease.

The mechanism of action responsible for the obesity-fighting benefit appears to be two-pronged. Author Christopher Adams explains that since muscle tissue is a good calorie burner, the muscle-building effect of ursolic acid may account for part of it. While the researchers were aware of this effect from prior research, they were surprised to find this compound also increases a substance called brown fat, which is a superb fat burner.

Adams notes that because of brown fat's healthful properties, scientists are endeavoring to discover how to increase it. Some research has associated greater levels of brown fat with reduced levels of obesity, along with improved blood sugar and lipids, indicating this substance can assist in weight management and in preventing diabetes.

Earlier studies show apple peels are richly abundant in antioxidants and polyphenols. Also, eating an apple a day lowers the risk of lung and colon cancer.

Adams intends to study the effect of ursolic acid on humans to determine if it is as beneficial for them as for mice. If this proves to be the case, the next step would be to ascertain the number of apples a person would need to eat to experience the positive effects. In the meantime, eating an apple a day seems like a good idea, but it is best to choose the organically grown ones to avoid insecticides and wax present in the peel.


Tuesday, July 9, 2013

Heart Murmur


A heart murmur is an extra sound that the blood makes as it flows through the heart. Your doctor uses a stethoscope to listen to your heartbeat. When you have a heart murmur, your doctor can hear an extra whooshing or swishing noise along with your heartbeat.

It can be scary to learn that you or your child has a heart murmur. But heart murmurs are very common, especially in children, and are usually harmless. These normal murmurs are called "innocent" heart murmurs. There is nothing wrong with your heart when you have an innocent murmur. Up to half of all children have innocent murmurs.1 They usually go away as children grow.

Adults can have innocent murmurs too. They can happen when your blood flows harder and faster than usual-during pregnancy, for example, or a temporary illness, such as a fever. They usually go away on their own. Innocent murmurs are often found in adults over 50 years of age.1

Sometimes, though, a heart murmur is a sign of a serious heart problem. This is called an abnormal heart murmur.
Abnormal murmurs are signs of a heart problem. In children, abnormal heart murmurs are usually caused by problems they are born with, such as a heart valve that doesn't work right or a hole in the wall between two heart chambers.

In adults, abnormal murmurs are most often caused by damaged heart valves. Heart valves operate like one-way gates, helping blood flow in one direction between heart chambers as well as into and out of the heart. See a picture of blood flow through a normal heart .

When disease or an infection damages a heart valve, it can cause scarring and can affect how well the valve works. The valve may not be able to close properly, so blood can leak through. Or the valve may become too narrow or stiff to let enough blood through. When a damaged heart valve cannot close properly, the problem is called regurgitation. When the valve can't let enough blood through, the problem is called stenosis.

Heart valves can be damaged by heart disease or by infections like rheumatic fever or endocarditis. The normal wear and tear that comes with aging can also cause some damage.

Some heart murmurs are caused by a thicker than normal heart. When the heart muscle grows too large, it can get in the way of normal blood flow and cause a murmur. Most heart murmurs are found during regular doctor visits. During exams, doctors listen to each part of the heartbeat, including any extra sounds, or murmurs, that may be there.

If a doctor hears a murmur, he or she can often tell whether it is innocent by how loud the noise is, what part of the heart it is coming from, and what kind of sound it is. He or she will also look for signs of a heart problem-for example, shortness of breath when the person is active, lightheadedness, a fast or irregular heartbeat, or a buildup of fluid in the legs or lungs. If your doctor thinks your murmur may be a sign of a problem, you will have tests to check your heart. You may also be sent to a heart specialist, called a cardiologist, for more tests.


  • An echocardiogram is a type of ultrasound test. It turns sound waves into pictures that show how well your heart is working.
  • An electrocardiogram, also called an EKG or ECG, checks the electrical activity of your heart. It translates your heart's electrical activity into line tracings on paper. The spikes and dips in the line tracings are called waves.
  • A chest X-ray shows the size and shape of your heart and the position and shape of your large arteries.
  • Cardiac catheterization can check for defects in the heart. A thin tube is inserted into an artery in your leg or arm. The tube, called a catheter, is slowly pushed up to your heart. A small amount of dye is injected, and the pictures show the heart chambers and valves as the dye moves through them.

If you have an innocent murmur, you do not need treatment, because your heart is normal. If you have an abnormal murmur, treatment depends on the heart problem that is causing the murmur and may include medicines or surgery. Not all abnormal murmurs need to be treated. If you have an abnormal murmur and have no other symptoms, your doctor may only monitor your condition with an echocardiogram.

If you have symptoms, you may need to take medicine to lower your blood pressure and reduce your heart's workload. You may need surgery to replace a valve or repair a heart defect. Most heart murmurs are normal, and there is nothing you can do to prevent them or cause them. They just happen. Most abnormal murmurs cannot be prevented, either. They are often caused by infections or by problems that run in families.

What you can do is take good care of your heart by eating healthy food and getting regular exercise. Work with your doctor to control your blood pressure and your cholesterol. And if you smoke, quit. Your doctor can help you quit your smoking habit.

Wednesday, July 3, 2013

Positive Effects Of Steroids And The Heart


Cardiologists at the Royal Prince Alfred Hospital in Australia recruited both juicing and non-juicing bodybuilders for a study. Each bodybuilder had various aspects of the heart measured (carotid intima-media thickness, arterial reactivity, left ventricular dimensions, etc.). These measurements indicate whether bodybuilding, steroid usage or both affect the function, size, shape and activity of the heart.

The doctors found some obvious and not so obvious results. Predictably, those bodybuilders who used steroids were physically stronger than those who didn’t. What was surprising was that the use of steroids was not found to cause any significant changes or abnormalities of arterial structure or function.

In essence, when the bodybuilders (both groups) were compared with sedentary controls, any changes in heart function were common to bodybuilders. The take home message from this study is that bodybuilding itself can alter (not impair) arterial structure/function and that steroids do not appear to impair cardiac function.
It’s been long established that men have a higher risk of heart disease. One of the risk factors implicated is Testosterone. Reportedly, the recreational use of Testosterone can alter lipoprotein levels and, in fact, case reports exist describing bodybuilders who’ve abused steroids and have experienced heart disease or even sudden death. But the question remains, is the causal association one of truth or just an association?

To answer this, researchers at the University of North Texas recruited twelve competitive bodybuilders for a comprehensive evaluation of the cardiovascular effects of steroids. Six heavyweight steroid-using bodybuilders were compared with six heavyweight drug-free bodybuilders.

As expected, the heavy steroid users had lower total cholesterol and HDL levels as compared to the drug-free athletes. What was unexpected was that the steroid users also had significantly lower LDL (the bad cholesterol) and triglyceride levels as compared to the non-steroid users. In addition, the juicers also had lower apolipoprotein B levels (a marker for heart disease risk). Thus, the authors concluded that androgens do not appear to raise the risk of cardiovascular disease. (4) The take home message from this study is that the negative cardiac side effects of steroids are most likely overstated.

In a little more progressive study, researchers at the Albert Einstein College of Medicine in the Boogie Down Bronx (the BDB to those in the know) examined Testosterone as a possible therapy for cardiovascular disease. (5) The researchers note that T can be given in oral, injectable, pellet and transdermal delivery forms. It’s noted that injections of Testosterone (100 to 200 mg every two weeks) in men with low levels of T will decrease total cholesterol and LDL while raising the HDL.

In fact, Testosterone therapy has been found to have antianginal effects (reduces chest pain). Low levels of Testosterone are also correlated with high blood pressure, specifically high systolic pressure. The researchers determined that returning T levels back to normal and even high-normal levels have positive cardiovascular effects and should be considered as an adjunctive treatment for maintaining muscle mass when someone has congestive heart failure.
Strong research demonstrates that the risks of negative cardiovascular effects of steroids are overstated. In fact, a recent paper published in the Canadian Journal of Applied Physiology questioned the whole risk of using steroids. (6) Joey Antonio, Ph.D. and Chris Street MS, CSCS published strong data showing that the risks of steroid use are largely exaggerated, much like scare tactics used by your parents while you were a kid. Of course, it goes unsaid that abuse of anything will lead to unwanted consequences.

We know that as we age, circulating Testosterone levels naturally decrease. For most people the Testosterone decrease goes from high-normal to mid to low normal. Data shows that there’s an inverse relationship between T levels and blood pressure as well as abdominal obesity (that paunch we see on so many middle age males).

Testosterone replacement lowers abdominal obesity and restores Testosterone back to normal levels. Restored Testosterone is correlated with better mood, better muscle tone, stronger sex drive, lower cardiovascular disease risks, stronger bones and better memory. It’s important to note that while conservative use gives a pronounced positive health benefit, higher doses may not necessarily lead to further health benefits.