Showing posts with label Cholesterol. Show all posts
Showing posts with label Cholesterol. Show all posts

Monday, May 30, 2011

Basic information about Cholesterol

Cholesterol is a waxy, fatty substance that is found in every cell of the body. It is involved in the production of cell membranes, some hormones, vitamin D, bile acids, and other tissues in the body. It also insulates nerves. Cholesterol is produced in the liver, but we also get cholesterol from our diet. The amount of cholesterol in the body depends on factors such as the rate of cholesterol production in the liver, the rate of cholesterol clearance from the body, the amount of dietary fat (particularly saturated fat) and to a lesser extent, cholesterol consumed. The excess cholesterol in our body circulates in the bloodstream. High levels of cholesterol in the blood can clog blood vessels and increase the risk fro heart disease and stroke. Different types of Cholesterol Low-Density Lipoprotein (or LDL) cholesterol is a bad type of cholesterol that is most likely to clog blood vessels, increasing you risk for heart disease. High-Density Lipoprotein (or HDL) cholesterol is a good type of cholesterol. HDL cholesterol helps clear the LDL cholesterol out of the blood and reduces your risk for heart disease. Cholesterol & Heart Disease High cholesterol is one of the major contributors to heart disease. Research strongly indicates that lowering of cholesterol leads to a drop in the occurrence of heart disease. The main reason for this is because with less blood cholesterol, there is less plaque formation within the arterial walls. This will reduce the chances or an artery becoming blocked and causing a heart attack or stroke. Also, blood will flow through arteries with greater ease and this can lower blood pressure. Reasons which lead to a Rise in Cholesterol: Poor eating habits Smoking Excess weight or Obesity Heredity factor Daily Stress Over Alcohol consumption Ways to control or lessen Cholesterol: Good eating habits It is very important to follow good eating habits in order to lower your cholesterol. Regular exercising Experts recommend at least 30 minutes or more of moderate-intensity physical activity five days a week for at least 12 weeks for significant cholesterol reduction. Weight loss and maintaining it You can lower your LDL (“bad cholesterol”) and elevate your HDL (“good cholesterol”) just by dropping some pounds.

Saturday, March 12, 2011

A Stroke Survivor's Tale – Clinically Dead

~ A Sudden Paralysis ~

It was after a weekend in St. Augustine, Florida that Jim Olbrich had his too-close-for-comfort brush with death. That night a blood clot rushed into his brain and caused a major hemorrhagic stroke. A stroke that has left Jim walking like Frankenstein.

Jim had driven the two hours back to his home in Orlando. Tired, he went to bed ... but, found he had trouble rolling over ... couldn't easily get into position for sleep.

During the night, it felt as if a little girl's hand pulled him out of bed. Jim headed for the bathroom ... not yet aware that his left side was already losing control. He banged off the walls ... stumbled his way ... finally made it. Jim fell off the toilet ... lay on the floor for awhile.

Next thing ... Jim was in a helicopter -- being whisked to the hospital. It happened that quick! And, it happened while he was sleeping.

~ Blood Pushing on the Brain ~

Later, in the ICU, Jim heard his skull crack ... a cracking sound on his right side. Then, his head started hurting. The on-duty nurse offered a simple solution, "Well ... I'll get you a couple Tylenol."

But ... this wasn't a simple headache to be solved by a couple of pills. Soon, Jim was in a coma.

In the operating room, his skull was opened ... blood was drained ... the pressure was released. But ... "My brain fell out!"

When Jim woke up the next morning, "I got a gazillion staples in my head ... holding everything together." He'd also died.

~ Waking Up in the Morgue ~

Declared was declared dead and put in the morgue. A body bag was nearby and a nurse was putting a tag on Jim's big toe. Luckily for Jim, the rubber band tangled with the hair on his toe. When the nurse pulled it back ... she ripped out some of Jim's hair. He woke up!

When Jim sat up and spoke ... the startled nurse ran for the door. Instead she ran headlong into the wall. Now ... Jim had to wait for her to come to. Finally, he was wheeled back to his room ... a lot nicer than spending a night in the morgue.

"I would have spent the rest of my life looking at somebody else's feet."

~ What caused the stroke? ~

After years of being checked out constantly ... Jim feels the doctors are still guessing. His cardiologist believes it was an artery on the front of Jim's heart ... it exploded and blew off ... sending the deadly clot on its way to Jim's brain.

The clot caused a "brain bleed" -- a destructive hemorrhagic stroke. Pressure from the pooling blood "crushed" Jim's brain.

~ Jim's Still Paralyzed ~

Now, three years later, how's Jim doing? "Not bad." Jim's not one to complain. His sense of humour is one thing that has gotten him through this ordeal.

Sporting a carbon-fiber plate in his skull ... completely paralyzed on his left side ... suffering from constant headaches ... Jim chuckles at all his problems. "I walk like Frankenstein ... on a cane."

Jim is still on therapy and hopes to one day "become more graceful." If Jim's doctor had been correct ... Jim wouldn't walk at all. But ... Jim is stubborn. He may not walk pretty ... but, with his persistence, he does walk.

It is a source of relief to Jim ... he never lost his ability to talk. Also, his memory is still quite good ... barring a few blank spots. "They're a total mystery to me."

They may be lingering in a small piece of brain ... in a jar. A piece of brain -- "The size of my small finger" -- is still sitting in a jar downtown. Jim hasn't been able to see it yet ... but he'd like to. "I want to see where my memory is."

~ Can Jim's paralysis be treated? ~

"That's forever!"

Or, until more T-cell research is permitted. Jim needs that ... he's on everybody's list to volunteer. What Jim needs now is a new president ... someone who won't be against such research.

Why is the current administration against T-cell research? "That's because they're healthy!"

~ How to Avoid a Stroke ~

Jim's advice? "Keep an eye on your cholesterol. Arteries clog up ... that's the problem."

High levels of LDL cholesterol will lead to atherosclerosis. And, the poor dietary habits that create this problem also bring on high blood pressure, diabetes, and obesity. All put you at a high risk of heart attack and stroke.

Take some time out today ... look at your diet. Could it be healthier? Start eating better, get some exercise, live a healthier, longer life.

Jim doesn't want you to join him. He's quite content being the only one who walks like Frankenstein. If his story can keep you from suffering what he has suffered ... you'll put a bigger smile on his face.

Friday, August 20, 2010

10 Easy Tips to Eat Your Way to Lower Cholesterol.

Do you have high cholesterol and need to lower it? That is no surprise considering how many people have high cholesterol these days. To help lower your cholesterol, here are 10 tips you can get started with today.

As with anything health related, diet and exercise are the two crucial components. What you eat is critical to lowering your cholesterol levels, so that is what is included here.

One thing you should know is the difference between LDL and HDL cholesterol. Simply think of HDL as "healthy" and LDL as "lousy." HDL can actually help carry cholesterol out of your blood vessels while LDL allows it to deposit inside your artery walls.

The good news is that you can change your cholesterol for the better. Here is how to do just that:

1. Have a nice sandwich on whole wheat bread or a pita with some lean turkey and lots of fresh veggies. Skip the hot dogs, bologna, and salami, and hold the Mayo. All of those are highly processed and filled with fat and cholesterol.

2. Fish, like salmon, is good. Look for wild red salmon varieties, which are very high in Omega-3 fatty acids (good fat.) Also, flax seed is a good source of Omega-3s.

3. Avoid Trans fats! Not only do they raise the lousy LDL cholesterol, they can also lower your HDL levels! Stay away from foods like margarine, shortening, and processed foods containing partially hydrogenated soybean oil.

4. Go ahead, go nuts! Look for walnuts mainly but also try almonds, macadamia nuts, cashews, and pecans. Nuts are high in fat, but it's the good kind. (Also, use natural peanut butter instead of the normal kind which contains unhealthy Trans fats.)

5. Limit desserts and try to eat only the healthier ones like angel food cake, graham crackers, Jell-O, and fat-free frozen yogurt.

6. Eat foods that are high in fiber. Examples include whole wheat bread, oatmeal, fruits, vegetables, beans, and some cereals. (Look for the boxes that say "may help lower cholesterol.")

7. Use the grill. If you're going to have steak or burgers, grill them at home and use lean meat. This practice avoids the grease, is fun, and the meat tastes great.

8. Find a new salad dressing. Most of them are full of Trans fats and cholesterol. Olive oil is good, and maybe add vinegar or lemon juice. Also, skip the bacon bits, croutons, and egg yolks.

9. Go overboard on fruits and vegetables. They contain no cholesterol and they have lots of nutrients like antioxidants.

Here are some examples: green peas, broccoli, cauliflower, apples, oranges, mangos, papaya, pineapple, tomato, garlic, onions, spinach, water chestnuts, bananas, apricots, blueberries, and kiwi.

10. Avoid fast food like french fries and anything else from the deep fryer. Those foods will raise your cholesterol like crazy, so stay away from the burger joints if you can.

11. Bonus tip: Use spices like pepper and oregano to add flavor to your dishes. They are a healthy alternative to other toppings like Mayo.

That was easy, wasn't it? Just make some of these changes and get plenty of exercise like walking, jogging, swimming, or playing basketball. You will have lower cholesterol in no time!

Tuesday, February 9, 2010

Artichokes Are A Strange But Healthy Food

Artichokes have been around for a long time. Originally found around the Mediterranean Sea, they were used by the ancient Romans to treat poor digestion. Somewhere along the line, the Romans realized artichokes also made great appetizers, and they have been a traditional Italian food ever since. The Latin name for this greenish-purple vegetable is Cynara scolymus. Sometimes called French or Globe artichoke, it's the flower of the plant that is sold in grocery stores. But don't confuse it with the Jerusalem artichoke, which is really a tuber that grows in North America. One medium artichoke supplies 20 percent of the vitamin C you need for the day. With only 60 calories, it's also a good source of potassium and magnesium, both important for a healthy heart. And like most fruits and vegetables, it's packed with disease-fighting antioxidants that nutritionists rave about. 3 ways artichokes keep you healthy Steps up digestion. As it turns out, the ancient Romans were onto something when it comes to artichokes and digestion. An ingredient in artichoke leaves helps your liver form bile - something necessary for good digestion. If your liver doesn't produce enough bile, your food doesn't get broken down properly, and you end up with stomach pains and indigestion. If you feel sick to your stomach, overly full, and have abdominal pain after eating a normal-sized meal, you may suffer from dyspepsia - a fancy name for poor digestion. Several scientific studies showed dramatic improvements in people with dyspepsia after being treated with artichoke extracts. You can also get help for your indigestion the way the ancient Romans did - by eating a delicious artichoke with your dinner. Chokes out heart disease. Bile from your liver does more than help you digest food. It also helps break down cholesterol from the fat you eat. But a liver that doesn't produce enough bile lets too much cholesterol get by - kind of like the I Love Lucy episode where the chocolate assembly line starts moving too fast for her to keep up. People with liver problems can have high cholesterol even if they eat a low-fat diet. That's where artichokes come in. Because they can help you make more bile, you might be able to lower your cholesterol by eating them. A study in Germany showed that taking artichoke extract for six weeks caused LDL cholesterol, the bad kind, to fall by more than 22 percent. As a bonus, artichokes might also be able to block some new cholesterol from forming in your liver. Lowers blood sugar. Your liver is busier than you might think. In addition to breaking down fatty foods, it also stores extra glucose (sugar) in the form of glycogen and turns it back into glucose whenever it gets a phone call from your blood saying that supplies are too low. This is a great system in a perfectly working body. But some people have faulty phone lines, and their livers work day and night cranking out glucose their blood doesn't need. This overproduction of glucose can lead to diabetes and other health problems. In animal studies, researchers found that substances in artichokes kept livers from making too much glucose. More studies need to be done, but scientists think artichokes might someday be useful to people with noninsulin-dependent diabetes. In the future, people might use plants, like artichokes, to keep their blood sugar production in check. Pantry pointers Choose artichokes with even, green color. Don't buy any that look wilted, dried out, or moldy. Heavy, small heads are best. Small artichokes are good for appetizers, and larger ones can be used for stuffing with a variety of fillings and served as an entree. Be sure to trim about an inch off the top with a sharp knife. And then trim about one-quarter inch from the tips of the leaves since this part is inedible and rough on your hands. Artichokes can be steamed in a steamer basket or boiled in water. They should be tender and ready to eat in about 30 minutes. If you're in a hurry, you can microwave them more quickly. First, rinse them with water to add some moisture. Then wrap each one in microwaveable plastic wrap. For four artichokes, microwave on high for 10 to 15 minutes or until the meaty part at the base of the artichoke is tender. You can serve these veggies hot or cold. Some people serve a dipping sauce with artichokes. It would be a shame to ruin a lowfat food with a rich sauce, so try a low-calorie, yogurt-based dip. If you've never eaten an artichoke, you might be a little confused about what part is edible. The outer leaves are hard and a little bitter, but at the bottom of the leaf, where they pull away from the stem, there is a soft, velvety hunk of "meat" that you can eat by gently pulling the leaf through your teeth. After you've nibbled all the leaves this way, you're left with the best part of the artichoke - the heart. This is a soft, nutty-flavored center that can be eaten whole. Just scrape off the soft fuzz with a spoon before you dig in.