Tuesday, March 27, 2012

Eating red foods for healthy heart

Are you worried about your heart? Don't feel blue. Go red, and eat red foods for your heart.
This novel idea comes from the American Heart Association, which advocated that men and women eat red-colored foods to protect their hearts.


1. Red apples. Apples are rich in quercetins, a substance known to protect against Alzheimer's disease and many cancers. Studies show that people who eat an apple a day have lower chances of getting lung cancer and Alzheimer's disease when compared to non-fruit eaters. Even smokers who often eat apples can somehow minimize the risk of getting cancer. Apple skins contain pectin, which some studies show can lower bad cholesterol by as much as 16%. Apples may also prevent diabetes and childhood asthma. Eating the fiber-rich skin of the apple also has additional health benefits of having better skin, more regular bowel movement and lower risk for colon cancer.

2. Red watermelon. According to the US Department of Agriculture, watermelon may be beneficial for the heart and blood vessels. Researchers report that eating watermelons increases our body's argentine levels, an important amino acid Arginine is a component needed to produce nitric oxide, a substance that relaxes the blood vessels, improves blood flow and may protect us from a heart attack and stroke. 


3. Red grapes. Red grapes contain falconoid which increase good cholesterol levels in the body and prevents blockage of arteries.

4. Red wine. Red wine contains reservation which also increases good cholesterol levels and blocks fat in the body. But be sure to follow the recommended daily intake. Men can have up to 2 glasses per day while women can have 1 glass per day.

5. Tomatoes, Red tomato, catsup or tomato sauce.  Researchers have found that these are also healthy for the heart. Consume 10 spoons per week to avoid heart problems.

A terrific source of vitamin C with a touch of vitamin A, potassium and fiber thrown in for good measure, tomatoes don’t just taste great, they’re also good for you. (Hard to believe that at one time they were thought to be poisonous!) Tomatoes are also rich in lycopene, an antioxidant that fights skin aging and may be beneficial against cancer and heart disease.

6. Cherries: Rich in antioxidants, such as anthocyanin (believed to reduce pain and inflammation), cherries have been purported to fight myriad diseases, including diabetes, cancer, arthritis and gout. Cherries are also a good source of fiber, potassium and vitamin A.


7. Pomegranate: A near-icon of fertility in much of its native range (Iran to the Himalayas), the pomegranate also has come to represent good health. Studies have shown that the fruit may help to reduce the buildup of plaque in arteries and lower blood pressure. Other research hints that pomegranate juice may help manage prostate cancer, diabetes, arthritis and erectile dysfunction. Experts believe that pomegranate’s benefits come from its powerful punch of polyphenols—including anthocyanins (found in blue, purple and deep-red foods) and tannins (also found in wine and tea).


8. Beets: With an earthy flavor that gets super sweet when cooked, beets are very nutritious: 1/2 cup of cooked beets has just 29 calories but boasts 2 grams of fiber and provides 19 percent of the daily value for foliate, a B vitamin needed for the growth of healthy new cells. Plus their beautiful color comes from betanin, a photochemical that’s thought to bolster immunity. Roast them, pickle them or shred them raw and dress them with citrus for a refreshing salad in these 4 quick and easy beet recipes.

9. Chile Peppers: Capsaicin, an antioxidant in chilies, thwarts food spoilage and may protect blood vessels. It also makes peppers hot—in more ways than one (hence the spicy folklore that piquant peppers rev up sexual desires). Studies show that capsaicin increases the body’s metabolic rate and may stimulate brain chemicals that help us feel less hungry. In a 2005 study in the International Journal of Obesity, people ate 16 percent fewer calories at a meal if they sipped tomato juice spiked with hot-pepper extract (versus plain tomato juice) a half hour earlier.

Saturday, March 3, 2012

What’s Stroke Causes, signs, Symptoms?

What is a stroke?
Every stroke is unique; A stroke is when a clogged or burst artery interrupts blood flow to the brain. This interruption of blood flow deprives the brain of needed oxygen and causes the affected brain cells to die. When brain cells die, function of the body parts they control is impaired or lost.
Brain cell function requires a constant delivery of oxygen and glucose from the bloodstream. A stroke, or cerebrovascular accident (CVA), occurs when blood supply to part of the brain is disrupted, causing brain cells to die. Blood flow can be compromised by a variety of mechanisms.
A stroke can cause paralysis or muscle weakness, loss of feeling, speech and language problems, memory and reasoning problems, swallowing difficulties, problems of vision and visual perception, coma, and even death.


What causes a stroke?
Blockage of blood vessels in the brain
Clots can travel from the blood vessels of the heart or neck and lodge in the brain.
Small vessels in the brain can become blocked, often due to high blood pressure or damage from diabetes.
Clots can form in the blood vessels of the brain due to arteriosclerosis.
Bleeding into or around the brain
Weak spots on brain arteries (aneurysms) burst, covering the brain with blood.
Blood vessels in the brain break because they have been weakened by damage due to high blood pressure, diabetes, or aging.
A stroke is a potentially fatal medical condition that results when the brain is deprived of a normal blood supply. Some strokes occur when the brain has insufficient blood, while others take place when there's too much blood in the skull. In both cases, however, prompt treatment often leads to reduced brain damage and fewer future complications.
Ischemic Stroke
According to the Mayo Foundation, 80 percent of all strokes are classified as ischemic strokes. This type of stroke is caused by ischemia, a condition in which blood flow to the brain is restricted as a result of blocked or narrowed arteries.
There are two kinds of ischemic stroke. A thrombotic stroke results when a thrombus (blood clot) develops in an artery that provides blood to the brain. Such clots often arise when plaques (fatty deposits) accumulate in arteries, a condition called atherosclerosis.
An embolic stroke occurs when an artery in the brain becomes clogged after a particle or thrombus develops in a blood vessel located in another area of the body, such as the heart, and then travels toward the brain through the bloodstream.
Hemorrhagic Stroke
Hemorrhagic stroke results from a leaking or ruptured blood vessel in the brain. Frequent causes include aneurysms (weakened blood vessels) and high blood pressure.
The two categories of hemorrhagic stroke are intracerebral and subarachnoid. Intracerebral hemorrhage occurs when a blood vessel ruptures in the brain and causes cell damage by leaking blood into nearby tissue. High blood pressure is the most frequent cause.
Ruptured aneurysms are the most common source of subarachnoid hemorrhage, which occurs when an artery on the outer portion of the brain bursts and then leaks blood in the area separating the brain and the skull.
Transient Ischemic Attacks

Also called ministroke or TIA, transient ischemic attacks are very short periods during which victims experience symptoms that resemble those of a normal stroke. The causes are identical to an ischemic stroke, namely decreased blood flow to the brain due to a blockage in a blood vessel that supplies blood to the organ. In contrast, however, TIAs involve a much shorter period of blockage, and they produce no permanent damage.
Symptoms mainly -



Although many victims experience no symptoms beforehand, there are numerous signs that sometimes alert individuals when a stroke may be about to occur. Seek immediate medical attention if the victim develops difficulty seeing, speaking or walking; a headache characterized by acute pain, changed consciousness, stiffness in the neck or vomiting; or numbness or paralysis on only one side.
Stroke Symptoms and Signs
A stroke results from impaired oxygen delivery to brain cells via the bloodstream. According to the U.S. National Institute of Neurological Disorders and Stroke, the five major signs of stroke are the sudden onset of:
1. Numbness or weakness of the face, arm or leg, especially on one side of the body. The loss of voluntary movement and/or sensation may be complete or partial. There may also be an associated tingling sensation in the affected area.
2. Confusion, trouble speaking or understanding. Sometimes weakness in the muscles of the face can cause drooling.
3. Trouble seeing in one or both eyes
4. Trouble walking, dizziness, loss of balance or coordination
5. Severe headache with no known cause






Complications
The severity of complications from a stroke depends on the amount of time the brain experienced abnormal blood flow. Common issues after a stroke include cognitive impairment, loss of memory, numbness or pain in areas that the stroke affected, paralysis, problems swallowing or talking and reduced muscle function.
What physical and emotional problems occur after a stroke?
Common warning signs of a stroke include the following:
Sudden numbness or weakness of the face, arm and/or leg
Sudden confusion, trouble speaking, or difficulty understanding speech.
Sudden difficulty seeing in one or both eyes.
Sudden trouble walking, dizziness, loss of balance, or loss of coordination.
Sudden severe headache with no known cause

If you or anyone you know experiences any of the above warning signs, call your doctor or go to an emergency room immediately.
Because of the organization of our nervous system, an injury to one side of the brain affects the opposite side of the body. Often the person loses movement and/or feeling in the arm and/or leg opposite the side of the brain affected by the stroke. So, if a person has a stroke on the left side of the brain, he or she may have weakness or paralysis in the right arm and leg. This makes it difficult for the person to perform activities of daily living. It is also common for survivors of stroke to tire easily.
How is a stroke diagnosed?
A stroke is diagnosed by medical professionals. Special tests that allow doctors to look at the person's brain (CT scan, MRI) are often used to determine where the stroke occurred and how severe it is.
A speech-language pathologist (SLP) Works with other rehabilitation and medical professionals and families to provide a comprehensive evaluation and treatment plan for stroke survivors. The team may include:
Doctors
Nurses
Neurophysiologists
Occupational therapists
Physical therapists
Social workers
Employers/teachers

What’s Stroke Causes, signs, Symptoms?

What is a stroke?
Every stroke is unique; A stroke is when a clogged or burst artery interrupts blood flow to the brain. This interruption of blood flow deprives the brain of needed oxygen and causes the affected brain cells to die. When brain cells die, function of the body parts they control is impaired or lost.
Brain cell function requires a constant delivery of oxygen and glucose from the bloodstream. A stroke, or cerebrovascular accident (CVA), occurs when blood supply to part of the brain is disrupted, causing brain cells to die. Blood flow can be compromised by a variety of mechanisms.
A stroke can cause paralysis or muscle weakness, loss of feeling, speech and language problems, memory and reasoning problems, swallowing difficulties, problems of vision and visual perception, coma, and even death.

 


What causes a stroke?
Blockage of blood vessels in the brain
Clots can travel from the blood vessels of the heart or neck and lodge in the brain.
Small vessels in the brain can become blocked, often due to high blood pressure or damage from diabetes.
Clots can form in the blood vessels of the brain due to arteriosclerosis.
Bleeding into or around the brain
Weak spots on brain arteries (aneurysms) burst, covering the brain with blood.
Blood vessels in the brain break because they have been weakened by damage due to high blood pressure, diabetes, or aging.
A stroke is a potentially fatal medical condition that results when the brain is deprived of a normal blood supply. Some strokes occur when the brain has insufficient blood, while others take place when there's too much blood in the skull. In both cases, however, prompt treatment often leads to reduced brain damage and fewer future complications.
Ischemic Stroke
According to the Mayo Foundation, 80 percent of all strokes are classified as ischemic strokes. This type of stroke is caused by ischemia, a condition in which blood flow to the brain is restricted as a result of blocked or narrowed arteries.
There are two kinds of ischemic stroke. A thrombotic stroke results when a thrombus (blood clot) develops in an artery that provides blood to the brain. Such clots often arise when plaques (fatty deposits) accumulate in arteries, a condition called atherosclerosis.
An embolic stroke occurs when an artery in the brain becomes clogged after a particle or thrombus develops in a blood vessel located in another area of the body, such as the heart, and then travels toward the brain through the bloodstream.
Hemorrhagic Stroke
Hemorrhagic stroke results from a leaking or ruptured blood vessel in the brain. Frequent causes include aneurysms (weakened blood vessels) and high blood pressure.
The two categories of hemorrhagic stroke are intracerebral and subarachnoid. Intracerebral hemorrhage occurs when a blood vessel ruptures in the brain and causes cell damage by leaking blood into nearby tissue. High blood pressure is the most frequent cause.
Ruptured aneurysms are the most common source of subarachnoid hemorrhage, which occurs when an artery on the outer portion of the brain bursts and then leaks blood in the area separating the brain and the skull.
Transient Ischemic Attacks

Also called ministroke or TIA, transient ischemic attacks are very short periods during which victims experience symptoms that resemble those of a normal stroke. The causes are identical to an ischemic stroke, namely decreased blood flow to the brain due to a blockage in a blood vessel that supplies blood to the organ. In contrast, however, TIAs involve a much shorter period of blockage, and they produce no permanent damage.
Symptoms mainly -
Although many victims experience no symptoms beforehand, there are numerous signs that sometimes alert individuals when a stroke may be about to occur. Seek immediate medical attention if the victim develops difficulty seeing, speaking or walking; a headache characterized by acute pain, changed consciousness, stiffness in the neck or vomiting; or numbness or paralysis on only one side.
Stroke Symptoms and Signs
A stroke results from impaired oxygen delivery to brain cells via the bloodstream. According to the U.S. National Institute of Neurological Disorders and Stroke, the five major signs of stroke are the sudden onset of:
1. Numbness or weakness of the face, arm or leg, especially on one side of the body. The loss of voluntary movement and/or sensation may be complete or partial. There may also be an associated tingling sensation in the affected area.
2. Confusion, trouble speaking or understanding. Sometimes weakness in the muscles of the face can cause drooling.
3. Trouble seeing in one or both eyes
4. Trouble walking, dizziness, loss of balance or coordination
5. Severe headache with no known cause

Complications
The severity of complications from a stroke depends on the amount of time the brain experienced abnormal blood flow. Common issues after a stroke include cognitive impairment, loss of memory, numbness or pain in areas that the stroke affected, paralysis, problems swallowing or talking and reduced muscle function.
What physical and emotional problems occur after a stroke?
Common warning signs of a stroke include the following:
Sudden numbness or weakness of the face, arm and/or leg
Sudden confusion, trouble speaking, or difficulty understanding speech.
Sudden difficulty seeing in one or both eyes.
Sudden trouble walking, dizziness, loss of balance, or loss of coordination.
Sudden severe headache with no known cause

If you or anyone you know experiences any of the above warning signs, call your doctor or go to an emergency room immediately.
Because of the organization of our nervous system, an injury to one side of the brain affects the opposite side of the body. Often the person loses movement and/or feeling in the arm and/or leg opposite the side of the brain affected by the stroke. So, if a person has a stroke on the left side of the brain, he or she may have weakness or paralysis in the right arm and leg. This makes it difficult for the person to perform activities of daily living. It is also common for survivors of stroke to tire easily.
How is a stroke diagnosed?
A stroke is diagnosed by medical professionals. Special tests that allow doctors to look at the person's brain (CT scan, MRI) are often used to determine where the stroke occurred and how severe it is.
A speech-language pathologist (SLP) Works with other rehabilitation and medical professionals and families to provide a comprehensive evaluation and treatment plan for stroke survivors. The team may include:
Doctors
Nurses
Neurophysiologists
Occupational therapists
Physical therapists
Social workers
Employers/teachers