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Saturday, November 7, 2015

The Cholesterol Factor

Cholesterol is a waxy substance that is present in our blood. It's an important component of our cell walls and other tissues, but is thought to be harmful in excess. It can lead to blockages caused by plaque formation in the heart's arteries, causing heart disease and heart attacks. Such blockages can also happen in arteries in the legs, or in the brain. 
Cholesterol is produced in the liver, and the amount produced is influenced by our genes. The food we consume, too, has an effect on cholesterol levels. Fatty foods, especially those high in saturated fats, and foods high in simple sugars such as cold drinks increase cholesterol levels. Lack of physical activity and exercise also lead to elevated levels.
We can reduce or control cholesterol levels by following a heart-healthy lifestyle, which must include regular physical activity-at least 30 minutes daily-and a diet high in fruits and vegetables and low in saturated fat.
Statins are the group of drugs most recommended for those with high cholesterol. For your doctor to 
decide when you should start taking them will depend on your overall clinical picture, not just your cholesterol levels. In general, if you are diagnosed with heart disease and diabetes, you may need to take them. Also, if a test shows your LDL (low density lipoprotein) cholesterol-the "bad" one-to be over 190, you are likely to be prescribed statins. Anyway, the doctor will decide meds on a case-to-case basis.
Red yeast rice (rice that has been fermented by the red yeast, Monascus purpureus) has been shown to be effective in lowering cholesterol. Include garlic and flaxseed in your daily diet. Olive oil, canola oil or other oils rich in monounsaturated fatty acids can be used for cooking in order to reduce cholesterol through food.
 

You may not be eating right, so it pays to have your diet evaluated by a nutritionist to ascertain the quantity and frequency of cholesterol rich-foods you may be consuming. These can be suitably substituted with low-fat and zero-cholesterol food options along with foods rich in fibre, to 
reduce your bad cholesterol levels.
A combination of diet, exercise and lifestyle modifications work best in producing long-lasting effects. For the obese, weight reduction is key. Some foods that help manage cholesterol levels well and must be included in your diet are:
  • Oats: A suitable breakfast option. The beta glucans present in oats help reduce LDL cholesterol levels.
  • Nuts: Walnuts and almonds can be a healthful snack option. They are calorie-dense and you just need to take a few, working them into your meal plan.
  • Kidney beans (rajma): Half a cup provides a day's fibre requirement.It can help maintain slower rate of absorption of cholesterol from other foods.
  • Green leafy vegetables: Also rich in fibre, they fight arterial plaque formation.
  • Avocados: Rich in monounsaturated fat, they work by reducing LDL and upping HDL. But it's high-calorie, so eat in moderation. 
  • Black grapes: Both reduce and regulate cholesterol levels. Phytochemicals present are known to be heart protective. 
  • Green tea: Drinking green tea improves the functioning of endothelial cells, thereby reducing the risk of clogged arteries. It also helps lower LDL cholesterol levels.
  • Flaxseed: Ground flaxseed is digested more easily. Add a tablespoon of ground flaxseed to salads, raita or veggies.
  • Wheatgrass: Rich in antioxidants, which are heart friendly, wheatgrass also boosts immune response and detoxifies the body.
  • Garlic: Known for its cholesterol-lowering effect when consumed raw or substituted with garlic supplements. Warning: patients on blood thinners such as Warfarin need to check with their doctors about garlic consumption.
  • Fish: It is a good source of omega-3 fatty acids, which are heart friendly. Eating up to 150 grams two to three times a week is beneficial. But it should not be fried-fish.
Minimize common cholesterol-rich foods, such as red meat, egg yolk, butter, cheese, ghee, cream, full cream milk and margarine and avoid junk, fast and fried foods. 

Sunday, November 1, 2015

Beating Belly Bloat Naturally

1. Cut back on salt
Reduce the amount of salt you are eating to reduce water retention and bloating. Watch for hidden sources of sodium. “Over 80 percent of our daily sodium intake does not come from the salt shaker, but rather from processed and packaged foods.” 

2. Drink more water
Make sure you are drinking enough water. Water will help your body eliminate “extra” salt through your urine. Less salt in your body will help stop swelling and bloating. Go for eight 8-ounce glasses a day.

3. Try a homemade remedy
Stir a teaspoon of baking soda into a glass of water and drink it. This solution neutralizes stomach acid and helps relieve gas and bloating. Add a few drops of lemon to dispel some of the gas before it hits your stomach.

4. Eat less and more often
Eat smaller meals more frequently, perhaps five times a day. Sit down and relax at each meal. Eating your meal slowly will help you avoid stomach bloating and pressure.

5. Cook with anise
In ancient Rome, at the end of an indulgent feast, people would serve cakes made with anise to calm digestion and freshen the breath. Anise is an aromatic digestive, a group of remedies that calms digestive problems, and reduces nausea, gas and bloating.

Anise works well in vegetable soups: add seeds or whole star anise when sautéing onion and garlic. You can also make a tea by pouring boiling water over slightly crushed seeds. Drink a cup of this after dinner, or anytime you are feeling a bloated or gassy.


6. Drink more peppermint tea
Drinking peppermint tea to relieve the symptoms of abdominal gas and bloating. It’s also good for nausea (without vomiting) and for heating up the body and making it sweat.
Peppermint tea can also be made using fresh herbs from the garden—and it’s one of the easiest herbs to grow.


7. Control irritable bowel syndrome
Bloating is characteristic of irritable bowel syndrome (IBS) along with, constipation, diarrhea, and abdominal pain. Keep your IBS under control to reduce belly discomfort. To control these symptoms, doctors recommend staying away from dairy and fatty foods while including a high intake of fiber in your diet.

Heart Attack



What is a heart attack?


A heart attack (also called myocardial infarction and acute coronary syndrome) is when part of the heart muscle is damaged or dies because it isn't receiving enough oxygen. Normally, the blood in your coronary arteries carries oxygen to the heart muscle. Most heart attacks occur when a blockage slows down or stops the flow of blood through these arteries.
Heart attacks are usually treatable when diagnosed quickly. However, without treatment, heart attacks can be fatal.

What do women need to know about heart attacks?


Women are less likely to survive heart attacks than men. No one knows why. It may be that women don't seek or receive treatment as soon as men, or that they don’t recognize the symptoms of a heart attack, which can be different from the symptoms that men experience. It may be because women's smaller hearts and blood vessels are more easily damaged. Doctors are working on finding answers to these questions. Clearly, it makes sense to prevent heart problems before they start.

Symptoms

What are the symptoms of heart attack?


Symptoms of heart attack may include:
  • Chest discomfort, which may feel like pain, pressure, tightness, heaviness or burning (also called angina).
  • Pain or discomfort in the neck, shoulders, lower jaw, arms, upper back or abdomen.
  • Shortness of breath that lasts more than a few seconds.
  • Feeling lightheaded, dizzy or faint.
  • Nausea and/or vomiting.
  • Unusual sweating.
  • Overwhelming fatigue.
  • Feeling anxious.
  • Heart palpitations (feeling like your heart is beating really fast, or out of rhythm).

Are the symptoms of heart attack different for women?


Like men, the most common heart attack symptom for women is pain or discomfort in the chest. However, women may also have a heart attack without having any chest pain. Women should be especially aware of the other possible symptoms of heart attack, including shortness of breath, sweating, fatigue and dizziness.

What should I do if I have symptoms of heart attack?


If you think you may be having a heart attack, it’s important to seek treatment right away. Follow these steps:
  • Dial 911 or call an ambulance right away. Do not drive yourself to the hospital.
  • After calling for emergency medical help, chew and swallow 1 uncoated adult aspirin (325 mg) or 4 uncoated baby aspirins (81 mg each). Don’t take the aspirin if you’re allergic to aspirin.
  • If you are alone, unlock your door to let emergency help enter your home.
  • Sit in a comfortable chair and wait for help.
  • Keep a phone near you.

Causes & Risk Factors

What causes heart attack?


A heart attack occurs when part of the heart muscle is damaged or dies because it isn't receiving enough oxygen. The arteries that carry blood and oxygen to the heart are called coronary arteries. Blockages in one or more of the coronary arteries can reduce the flow of blood and oxygen to the heart.
Usually, a blockage starts with atherosclerosis. Atherosclerosis is the buildup of fatty deposits (called plaque) inside your arteries and the hardening of your artery walls. The buildup is like the gunk that builds up in a drainpipe and slows the flow of water. When plaques become cracked or damaged, blood clots can form. If a clot forms in one or more of the coronary arteries, the clots can slow down or stop blood flow to the heart.

Risk factors for a heart attack

  • Smoking
  • Diabetes
  • Age--Risk increases for men older than 45 years of age and for women older than 55 years of age (or after menopause). About 83% of people who die from heart disease are 65 years of age or older.
  • High cholesterol level
  • High blood pressure
  • Family history of heart attack
  • Race--African Americans, Mexican Americans, Native Americans and native Hawaiians are at greater risk.
  • Atherosclerosis (hardening of the arteries)
  • Lack of exercise
  • Stress
  • Obesity
  • Sex (Gender)--More men have heart attacks, although heart disease is the leading cause of death for American women.

Diagnosis & Tests

How is heart attack diagnosed?


You may need several tests to determine the cause of your symptoms.
  • Electrocardiogram (ECG, or sometimes called “EKG”): Your doctor will want you to have an ECG. This test records the electrical activity of your heart. It can help diagnose heart rhythm problems or any damage that the decrease in blood flow may have caused to your heart.
  • Blood tests: Your doctor will probably order blood tests to help diagnose your symptoms. When not enough blood flows to the heart, special proteins leak into the blood system. A simple blood test can detect these proteins. Your doctor will probably want to test your blood several times during the first 24 hours to 48 hours after yours symptoms start.
Other tests your doctor may want you to have include:
  • Echocardiogram: This test sends out sound waves that allow your doctor to get pictures of your heart. The pictures show your doctor how well your heart is pumping. It can also show if there are problems with your heart valves.
  • Chest X-ray: This test allows your doctor to evaluate the size and shape of your heart. It also shows if there is any congestion (fluid) in your lungs.
  • Nuclear imaging: This test involves injecting a very small amount of a radioactive substance into your blood. This substance travels to your heart. Then, a special camera or scanner uses the radioactive substance to produce pictures that show how well your heart is pumping. The radioactive substance is safe and leaves your body completely after the test is finished.
  • Coronary angiography: This test is sometimes called cardiac catheterization. In this test, a long tube is inserted into a blood vessel. The tube is guided to the heart or arteries that carry blood to the heart. Then, a substance is injected into the tube. This substance is visible by X-ray. It allows your doctor to see where the blockage that caused the decrease in blood flow to your heart is located.

Treatment

How is heart attack treated?


Your treatment will depend on what is causing your symptoms. If you have an acute case of angina (chest pain), your doctor will probably give you nitroglycerin. Nitroglycerin can temporarily relieve your symptoms and improve blood flow to your heart. It does that by widening the arteries that carry blood to the heart.
If you are having a heart attack, your doctor may give you a medicine called a thrombolytic, or may choose to do an angiography and possibly an angioplasty or stent. A thrombolytic drug can help dissolve the blood clot that is blocking the coronary artery. An angioplasty is a procedure in which a tiny balloon is inserted through an artery in the arm or leg up to the heart. The balloon pushes open blocked coronary arteries. A small metal rod called a stent might be put into the artery where the blockage was to hold the artery open.
If an angioplasty and/or stenting are not appropriate, you may need coronary artery bypass surgery. This is a major surgery, in which the doctor takes either veins from your legs and/or an artery from your upper body to bypass the blockages in your coronary arteries. Coronary bypass surgery allows blood to flow to the area of the heart past the blockage.
Regardless of the treatment your doctor selects for you, the sooner you get medical help, the greater your chances of surviving a heart attack. Do not delay getting immediate medical attention if you are experiencing symptoms of heart attack.
Treatment of heart attack also includes medicines that you will need to take even after you leave the hospital. These medicines help improve blood flow to your heart, prevent clotting, and reduce the risks of having another heart attack. These medicines include: aspirin, beta blockers, statins, ACE inhibitors and fish oil. Your doctor will prescribe the medicines that are right for you.
If you have had a heart attack, your doctor will also talk to you about lifestyle changes you can make to prevent more heart problems.

What is a cardiac rehabilitation program?


Before you leave the hospital, your doctor will probably talk to you about enrolling in a cardiac rehabilitation program. A cardiac rehabilitation program provides information that will help you understand your risk factors. The program will also guide you to begin a heart-healthy lifestyle that can prevent future heart problems. You will learn about exercise and diet, and how to reach and maintain a healthy weight. You will also learn ways to control your stress level, your blood pressure and your cholesterol levels.
Your cardiac rehabilitation program will probably start while you are still in the hospital. After you leave the hospital, your rehabilitation will continue in a rehab center. The rehab center may be at the hospital or in another location.
Most cardiac rehabilitation programs last 3 to 6 months. Your doctor will talk to you about how often you need to attend the program. Once you enroll in a cardiac rehabilitation program, regular attendance is very important. The more you learn and make changes in your lifestyle to live a heart-healthy life, the better your chances of preventing more heart problems in the future.

Complications

What does depression have to do with my heart attack?


Depression is common after a heart attack. As many as 1 out of every 3 people who have a heart attack report feelings of depression. Women, people who have had depression before, and people who feel alone and without social or emotional support are at a higher risk of depression after a heart attack.
Many people who have depression don’t recognize it, seek help or get treatment. Being depressed can make it harder for you to recover physically. However, depression can be treated.

What is depression?


Depression is a medical illness, just like diabetes or high blood pressure. The emotional and physical symptoms of depression include some or many of the following:
  • Feeling sad or crying often (depressed mood)
  • Losing interest in daily activities that used to be fun
  • Changes in appetite and weight
  • Sleeping too much or having trouble sleeping
  • Feeling agitated, cranky or sluggish
  • Loss of energy
  • Feeling very guilty or worthless
  • Problems concentrating or making decisions
  • Thoughts of death or suicide

How will I know if I am depressed?


People who are depressed have symptoms from the list above nearly every day, all day, for 2 or more weeks. Depressed mood and loss of interest in daily activities are two of the most common symptoms.
If you have some or all of the symptoms of depression, see your family doctor. Your doctor will ask you questions about your symptoms, your health and your family's history of health problems.


Prevention

What can I do to help prevent heart attack?


A healthy lifestyle can help prevent heart attack. This includes:
  • Quitting smoking if you smoke, and avoiding secondhand smoke.
  • Keeping a healthy diet that is low in fat and low in cholesterol.
  • Exercising regularly.
  • Managing your stress.
  • Controlling your blood pressure.
  • Managing your blood sugar level if you have diabetes.
  • Seeing your doctor regularly for check-ups.

Will I have to take medicine for the rest of my life?


Probably. If you have had a heart attack, your doctor will probably want you to take certain medicines for a long time to reduce your risk of more heart problems. Your doctor can answer any questions you have about these medicines, such as the benefits and risks of taking them.
Aspirin can reduce the risk of a heart attack. Your doctor may want you take a low dose of aspirin each day to keep your blood from forming clots that can eventually block the arteries. Talk to your doctor about the risks and benefits of aspirin therapy.
Antiplatelet drugs can also help stop blood clots from forming. Blood clots can block the arteries that carry blood and oxygen to the heart (called the coronary arteries) and cause a heart attack or a stroke. These drugs are especially important to take for at least a year if you have had a stent placed in your heart.
Beta blockers are a group of drugs that lower the heart rate and blood pressure. They help improve blood flow to the heart.
ACE inhibitors are a group of drugs that can help if your heart is not pumping blood well. This medicine helps open (dilate) your arteries and lower your blood pressure. This improves blood flow.
Statins are a group of drugs that are used to lower “bad” cholesterol (also called LDL, or low-density lipoprotein) levels and may help increase “good” cholesterol (also called HDL, or high-density lipoprotein). If you have had a heart attack, your doctor may prescribe a statin.

I’m a woman. Can estrogen replacement therapy reduce my risk for heart disease?

No. Estrogen replacement therapy, also called hormone replacement therapy (HRT), was prescribed by doctors because they hoped it could help guard against certain diseases as well as treat the symptoms of menopause. It was once thought that HRT could help protect against heart disease. New studies have shown that when it comes to heart health, HRT actually does more harm than good. If you’re taking HRT to help prevent heart disease, talk to your doctor about whether you should stop.


Questions to Ask Your Doctor

  • What is the likely cause of my heart attack?
  • How serious was my heart attack?
  • What course of treatment do you recommend? Do I need medicine? Surgery?
  • Do I need to participate in a cardiac rehabilitation program?
  • When can I return to normal physical and sexual activity?
  •  What is my risk of having another heart attack?
  • Are my family members at an increased risk of heart attack?
  • Do I need to take medicine(s) to prevent another heart attack?
  • Will the medicine(s) interact with any of the medicine(s) I already take?
  • What lifestyle changes should I make at home to prevent another heart attack?