That's the bad news. The good news is that simple lifestyle changes can dramatically reduce your risk. Read on to discover the 7 top risk factors for stroke and what you can do to prevent them.
But first, what is a stroke and what are the warning signs?
A stroke occurs when the blood supply to the brain is interrupted and brain tissue is deprived of oxygen and nutrients. Most strokes are ischaemic strokes caused by blood clots blocking an artery to the brain.
About one out of five are caused by a haemorrhage in a blood vessel to the brain. This is a haemorrhagic stroke. It can occur when an artery ruptures causing bleeding into the brain.
A stroke can also happen when a clot from elsewhere in the body becomes dislodged and blocks an artery in the brain {embolic stroke}.
The common symptoms are:
Numbness, weakness or paralysis of the face, arm or leg on one or both sides of the body.
Loss of vision in one or both eyes.
Speech difficulty.
Vertigo, loss of balance.
Sudden, severe headache.
Confusion and memory problems.
Difficulty swallowing.
Seizures or blackouts.
RISK FACTOR NUMBER 1.
High blood pressure or hypertension.
Defined by the US National Institutes of Health as a blood pressure reading of 140/90 or higher.
Factors such as a high fat diet, stress and being overweight can narrow arteries. The resulting pressurized blood flow damages artery walls, making the formation of fatty plaque more likely. Plaque can break off and cause blood clots to form according to studies at the Stroke Prevention and Atherosclerosis Research Centre at Robarts Research Institute London, Ontario, Canada.
Normalizing blood pressure cuts the risk of stroke in half. No other preventative measure is as effective. The Mediterranean diet can lower blood pressure and reduce the risk of stroke by up to 60%.This diet calls for five to nine servings of fruits and vegetables a day. It also emphasizes the importance of whole grains, beans, fish and poultry. It suggests replacing butter and cream with olive oil or oils rich in alpha-linolenic acid.
RISK FACTOR NUMBER 2.
Smoking or exposure to secondhand smoke.
Cigarette smoke is a bigger risk factor than previously thought. Research conducted at the University of Auckland New Zealand divided people into three groups: smokers, non smokers exposed to secondhand smoke and non smokers not exposed to secondhand smoke.
Researchers discovered that smokers had six times the stroke risk of non smokers and non smokers exposed to secondhand smoke had almost double the risk of other non smokers.
The obvious prevention is to quit smoking. Some success has been achieved with nicotine patches, anti smoking medication and hypnosis.
RISK FACTOR NUMBER 3.
Sticky blood or platelet aggregation.
In this process, microscopic components of blood stick together, leading to clot formation. To prevent this, talk to your doctor about taking a low dose aspirin daily. Aspirin inhibits platelet aggregation and can reduce the risk of stroke by up to 30% in some people. Vitamin E can improve blood flow and prevent blood clots. It is possibly the most important vitamin for promoting normal blood circulation, healthy arteries and heart.
RISK FACTOR NUMBER 4.
High cholesterol level.
High total and/or high LDL ["bad"] cholesterol levels contribute to the narrowing of arteries.
Prevention: Have a blood test. If your total cholesterol and LDL cholesterol are high, ask your doctor to discuss options with you. A number of natural options are available. These include a high fiber diet. Psillium husks and ground flaxseed are particularly high in fiber. Garlic can lower cholesterol levels as well as clean the arteries of accumulated fats.
RISK FACTOR NUMBER 5.
Ministrokes.
Before a person has a stroke, he/she might have one or more "ministrokes", or transient ischaemic attacks [TIAs}. The symptoms are the same as a stroke.
Though TIA symptoms go away, those who have had a TIA have about a 30% risk of having a stroke within the next two months.
Prevention: If you think you have had a TIA, see your doctor without delay. It is possible that you have symptomatic carotid stenosis, a severe narrowing of the carotid artery, the main artery leading to the brain. Endarterectomy, a procedure to clear this blockage, reduces the risk of stroke to 9%.
RISK FACTOR NUMBER 6.
High Homocysteine level.
Homocysteine is an amino acid used by the body for many functions including detoxification. Normal blood levels are about 6-8mm for women and 8-12mm for men. As long as the body keeps these levels in check,it is not usually a problem.
According to Dr Kilmer McCully, author of "The Homocysteine Revolution", this amino acid may be toxic and inflammatory when in excess and can lead to serious consequences including heart disease and stroke. It causes cholesterol to "catch" onto ridges in your artery walls. These cholesterol "traps" are the cause of a fatty build up called "plaque", thus reducing the flow of blood and causing high blood pressure.
Some research studies have suggested that high homocysteine level is a more critical marker for heart disease and stroke than cholesterol levels.
Prevention: A blood check will determine your homocysteine level. If it is high the dietary supplement folate {folic acid} combined with vitamins B6 and B12 should help. Dietary improvements also help reduce homocysteine levels. Eliminate processed foods, including flour and sugar and eat more fresh vegetables, fresh fruits and whole grains.
RISK FACTOR NUMBER 7.
Heavy Drinking.
This can increase your stroke risk threefold, so it's vital to limit your intake.
Prevention: A moderate intake of one or two standard drinks daily, may actually decrease your stroke risk.
FINALLY: DON'T IGNORE THE WARNING SIGNS AND RISK FACTORS!
My father died of a stroke at the age of 35. He was strong, physically fit and thought he was indestructible. His warning sign was a severe and persistent headache. Despite requests from my mother to visit a doctor, they were ignored. He rarely suffered from headaches and dismissed it as a passing inconvenience.
John Newcombe, Wimbledon Tennis Champion and former captain of the Australian Davis Cup team, is a stroke survivor.
In his inspirational book "No One's Indestructible", he describes how he believed he was "bulletproof". He had many warning signs and risk factors. He was a smoker, drinker, had high blood pressure, high cholesterol and was regularly under stress. He ignored them. His description of events leading up to and following his stroke, including his recovery program, makes compulsive reading.
Never start a new treatment before consulting your doctor, especially if you are currently taking medication. The information published in this article is not intended as a substitute for personal medical advice from your physician or other qualified health-care practitioner. It is for information only.
Risk Factors Of Pregnancy
The child was one of two infants born to two mothers. After one infant died while sleeping with his mother, the distraught mother switched her child with the live child who was also sleeping with his mother. This, of course, cause great turmoil for the second mother, who found herself arguing over which child belonged to whom. Solomon was asked to intercede.
The story ended happily, as many people know, when the king used reverse psychology; he announced he would slice the baby and half and award each woman her share. When the rightful mother cried that the infant be given to the deceitful mother so that he might live, Solomon presented the baby to his natural caregiver. One tragedy, then, did not bring about another, and Solomon gained renown for his wisdom.
Though modern parents obviously do not resort to such drastic measures as Solomon's, they do seek wise advice as they make hundreds of decisions on how to nurture and protect their infants, especially in the critical first few months of life. This advice includes ways to reduce risk factors for SIDS, a tragedy which still claims about 2,500 lives each year in the United States and thousands worldwide.
SIDS, also known as crib or cot death, is a rather broad label to describe the sudden death of an apparently healthy and thriving infant up to 12 months of age while in his sleep. Scientists worldwide have studied a wide array of possible risk factors?everything from drug use during pregnancy to suffocation while co-sleeping with an adult, as was the case for the hapless infant in Biblical times.
While SIDS remains insidious and not fully understood, the heartening news is that for the past two decades the number of SIDS cases in the United States has steadily dropped. Many people attribute this decline to better public awareness brought about by the American Academy of Pediatrics? Back to Sleep campaign that has educated parents on managing their babies? sleeping microclimates.
First and foremost, childcare experts urge parents to place their infants on their backs?both for nighttime rest and for naps. (Parents, therefore, should pass the word on to daycare providers.) Stomach sleeping, research indicates, seems to increase the chances for respiratory distress. ?Belly sleep has up to 12.9 times the risk of death as back sleep,? says Betty McEntire, Ph.D., executive director of the American SIDS Institute in Marietta, GA.
Stomach sleeping may put too much pressure on the child's face, compressing natural air passages. Or, the child may end up ?re-breathing??taking in his or her own exhaled air. If the child has a deficiency in the arcuate nucleus, a part of the brain that signals the child to wake up and cry and in the process regain some oxygen, stomach sleeping may exacerbate SIDS risk factors.
Still another theory suggests that stomach sleeping allows the child to go into deeper stages of sleep and thus not react to distress signals from the brain as quickly as needed if oxygen is in short supply. In essence, the child needs to sleep a little bit lighter so that concerned parents can sleep tighter?.
A possible exception to habitually placing an infant on his or her back would be if the child has GERD?gastreoesophegeal reflux disease, which may cause excessive spitting up. Parents should follow their doctor's guidance on risks versus benefits of sleeping positions for this condition.
Besides placing babies on their backs (and checking periodically to ensure they've stayed there), parents are advised by professionals to make sure that crib mattress sheets fit snugly and they are used on firm baby mattresses. Parents should forego sheepskins, pillows and even waterbeds. It may, however, not suffice simply to select a firm mattress. A recent study in Germany found that some mattresses trap too much carbon dioxide (CO2) and may contribute to excessive heat build-up in an infant?both of which have been theorized as SIDS risk factors.
The study was conducted by Graduate Engineer Petra Dietze at the Children's Sleep Laboratory of the Technical University of Dresden, Germany, under the supervision of Dr. Ekkehart Paditz, a medical professor and the president of Babyhilfe Deutschland (Babyhelp Germany). Dietze tested three mattresses.
The first mattress is considered environmentally friendly, because it is composed of a vulcanized latex core with coconut fibers, cotton encasement and a rough cotton covering. The second is a foam rubber mattress, commonly available. The third mattress is made out of advanced thermoplastic material (the same material found in wound dressings) and has a ventilated honeycomb structure.
Dietze's hypothesis was that an infant who ends up sleeping on his/her stomach may encounter the danger of re-breathing. Using a baby doll placed face down under tightly controlled testing conditions, Dietze found that only 20% of the CO2 breathed onto the coconut/cotton mattress could be detected under it, leading her to wonder if the ?environmentally friendly? mattress was actually the exact opposite when placed into a baby's sleeping microenvironment created by a bassinet or crib.
The commercial foam mattress a bit better; 46% of the exhaled CO2 could be found under this mattress; that, however, meant that 54% could possibly be part of a baby's re-breathing. The honeycomb mattress, which has thousands of tiny horizontal and vertical perforation throughout its cells, tested the best. Nearly all (92%) of the baby doll's exhaled CO2 passed through the mattress, leaving only 8% unaccounted for.
The German independent test results verified a basic premise of the honeycomb mattress? manufacturer, Supracor of San Jose, CA (www.supracor.com). ?Babies can suffocate from inhaling their own carbon dioxide,? says Susan Wilson, director of research, design and development. ?Because our Stimulite Baby Mattress circulates air both vertically and horizontally, we know it can help save babies? lives.? Wilson adds that the washable mattress is naturally antibacterial, antifungal and allergen-free.
Dietze urges parents to shop carefully for their baby mattresses. ?Baby mattresses and bed underlayment should allow air to pass sufficiently and not contribute to the heat and CO2 buildup,? she advises. ?Read the fine print and ask specific questions.?
Along with stomach sleeping, researchers say that excessive heat may put an infant into too deep a sleep, again restricting his or her ability to respond to distress signals from the brain when there is too little oxygen.
Heat build-up in a baby's sleeping microclimate can also be alleviated if parents banish head pillows and stuffed animals in the baby's bassinet or crib. Both, along with blankets, also present the danger of suffocation. A sleep sack for the baby should be used, instead.
The baby should slumber in a smoke-free, cool, well-ventilated room, preferably at 61-64 degrees Fahrenheit, or 16-18 degrees Celsius. And, yes, that cool room should be the parents? room, too, for the first year of life. Better that way to breastfeed and/or to listen for sounds of respiratory discomfort. Most child-care experts say it's just fine to take a babe into bed to nurse, just as long as the little one is returned to his own safe haven once his tummy is full.
Managing an infant's microclimate is actually just one of many strategies for parents to reduce SIDS risk factors. Parents looking for more wise words may wish to check out the American SIDS Institute's Web site, which offers well-vetted research into the complexity of SIDS.
What would King Solomon say if he were with us today? Perhaps, looking at the wealth of information on this ailment, Solomon would agree that the pen is indeed mightier than the sword, because getting the word out on basic precautions is more than half the battle against SIDS. As concerned people band together and share information, surely the world can hope that SIDS will soon be banished from the globe. ?The death of even one more infant is intolerable!? says Marc Peterzell, chairman of the American SIDS Institute. ?Together we can end the tragedy of SIDS.?
Both Graeme Lanham & Debra Dobbins are contributors for EditorialToday. The above articles have been edited for relevancy and timeliness. All write-ups, reviews, tips and guides published by EditorialToday.com and its partners or affiliates are for informational purposes only. They should not be used for any legal or any other type of advice. We do not endorse any author, contributor, writer or article posted by our team.
Graeme Lanham has sinced written about articles on various topics from Arthritis Signs, Aquarium Fish and Nutrition. Is stroke prevention a concern for you? In his groundbreaking new book "Your Life Fitness," author and fitness/health researcher,Graeme Lanham outlines in easy to read style all you need to know about the latest advances in health, fitness and antiageing.. Graeme Lanham's top article generates over 74000 views. to your Favourites.
Debra Dobbins has sinced written about articles on various topics from Stroke Treatment. Debra Dobbins, a retired public school teacher, enjoys traveling and communicating with friends in various outposts of the world. She has visited about 70 countries, experiencing travel destinations ranging from the Berlin Wall to the Taj Mahal. (. Debra Dobbins's top article generates over 480 views. to your Favourites.
Alpha Brain Wave Music Be gentle with yourself as you work with this technique, and soon you will see the benefits of meditation coming to fruition in your life.