Doenças da civilização (Health Central)

Diabetes

Food Cravings May Be Bad For Your Mind, Too - Wed, 19 May 2010
Resisting food cravings can take up so much of your mind that you may have trouble concentrating on other things.

FDA Investigating Gene Test Slated for Sale at Walgreen's - Wed, 12 May 2010
Officials with the U.S. Food and Drug Administration say they will investigate a gene test set to go on sale at pharmacy chain Walgreen's that is designed to help people assess their risk for inherited diseases.

Bran May Reduce Risk of Death From Diabetes - Tue, 11 May 2010
Women with Type 2 diabetes who eat a diet rich in bran may be less likely to die from heart problems, a new study suggests.

Public Citizens Group Urges End to Avandia Study - Tue, 11 May 2010
The group says recent studies suggest the drug is harmful to patients, and they say it may be putting the study's 16,000 plus participants at risk.

Overeating Prompts More Weight Gain in Diabetes-Prone People - Mon, 10 May 2010
People who have a family predisposition to Type 2 diabetes may be more likely to gain weight after overeating than those without a family diabetes link.

Too Little Sleep Linked to Early Death - Fri, 07 May 2010
An article published in the journal Sleep suggests that getting fewer than six hours of sleep per night may increase your risk of dying prematurely.

Bad Night's Sleep Linked to Diabetes Risk - Fri, 07 May 2010
Having even one night of sleeplessness can induce insulin resistance, new research has found.

Lettuce Recalled in 23 States for E. Coli Contamination - Fri, 07 May 2010
The recall also affects "grab and go" salads sold at Kroger, Giant Eagle, Ingles Markets and Marsh grocery stores.

FDA Reviewing Prostate Meds for Diabetes, Heart Risks - Thu, 06 May 2010
Patients should not stop taking the drugs unless their doctor tells them to, the FDA advises.

Rapid Lowering of Blood Sugar Not Associated With Patients' Deaths - Wed, 05 May 2010
The 2009 ACCORD study appeared to find that the risk of death was higher in patients who underwent rapid blood sugar lowering, but new analysis of the study found that the lowering of blood sugar was not to blame for the increased risk.

Coração

Heinz to Cut Salt in its Ketchup Recipe - Thu, 20 May 2010
Officials with H.J. Heinz & Co. report that they are changing the recipe of Heinz Tomato Ketchup to reduce the product's salt content.

Folic Acid Does Not Reduce Stroke Risk: Study - Thu, 20 May 2010
Though previous studies have linked folic acid to reduced blood pressure, a new study has found that consumption of folic acid does not appear to prevent strokes.

Fluctuating Blood Pressure Increases Risk of Stroke - Thu, 20 May 2010
According to new research published in the Archives of Neurology, people who have fluctuating blood pressure have a higher risk of stroke and other cerebrovascular disease, particularly if they have high blood pressure as well.

Dark Chocolate May Help Prevent Stroke Damage - Thu, 20 May 2010
Scientists have identified a compound found in dark chocolate that may help protect people from the damage of stroke.

Treating Common Heart Problem May Prevent Alzheimer's - Thu, 20 May 2010
Treating atrial fibrillation--a common type of irregular heartbeat--doctors may be able to prevent some cases of Alzheimer's disease.

Air Pollution Boosts Risk of Heart Disease and Death - Wed, 19 May 2010
A new scientific statement from the American Heart Association details further evidence that air pollution increases a person's risk of heart attack, stroke, and cardiac-related death.

ADHD Linked to Mom's Blood Pressure Meds - Wed, 19 May 2010
Children exposed to their mother's high blood pressure drugs in the womb may be more at risk for attention-deficit hyperactivity disorder (ADHD), experts say.

'Four-in-One' Heart Pill Begins Testing - Tue, 18 May 2010
The pill, known as the Red Heart Pill, contains low-dose aspirin, a cholesterol-lowering statin, and two blood pressure drugs.

Sausage--Not Steak--Boosts Risk of Heart Disease, Diabetes - Tue, 18 May 2010
A team of researchers at Harvard University has found that eating processed meats such as sausage increases people's risk of developing heart disease and diabetes, while eating red meat such as steak does not appear to be as harmful.

Some Orange Juice as Good a Source of Vitamin D as Supplements - Mon, 17 May 2010
Results from a new study suggest that drinking orange juice that is fortified with vitamin D can be as effective at boosting the body's levels of this nutrient as vitamin D supplements.

Hipertensão

Heinz to Cut Salt in its Ketchup Recipe - Thu, 20 May 2010
Officials with H.J. Heinz & Co. report that they are changing the recipe of Heinz Tomato Ketchup to reduce the product's salt content.

Folic Acid Does Not Reduce Stroke Risk: Study - Thu, 20 May 2010
Though previous studies have linked folic acid to reduced blood pressure, a new study has found that consumption of folic acid does not appear to prevent strokes.

Fluctuating Blood Pressure Increases Risk of Stroke - Thu, 20 May 2010
According to new research published in the Archives of Neurology, people who have fluctuating blood pressure have a higher risk of stroke and other cerebrovascular disease, particularly if they have high blood pressure as well.

Dark Chocolate May Help Prevent Stroke Damage - Thu, 20 May 2010
Scientists have identified a compound found in dark chocolate that may help protect people from the damage of stroke.

Sausage--Not Steak--Boosts Risk of Heart Disease, Diabetes - Tue, 18 May 2010
A team of researchers at Harvard University has found that eating processed meats such as sausage increases people's risk of developing heart disease and diabetes, while eating red meat such as steak does not appear to be as harmful.

8 of 10 Popular Supplements Don't Mix With Warfarin - Fri, 14 May 2010
Researchers say it's important warfarin (Coumadin) users understand that such supplement ingredients as cranberry, garlic, ginkgo, and saw palmetto can be dangerous if they are mixed with the clot-busting drug.

Many Don't Seek Help After Mini-Strokes - Fri, 14 May 2010
According to a new study, three out of 10 people who have a transient ischemic attack do not get medical help promptly, and this increases their likelihood of going on to have a major stroke. 

Tall Men More Likely to Develop Blood Clots - Tue, 11 May 2010
A new study published in the American Journal of Epidemiology has found that men who are six feet tall or taller have a higher risk of the blood clots known as venous thromboembolisms than shorter men.

Follow-Up Often Lacking for Heart Failure Patients: Study - Tue, 11 May 2010
According to a new study, many hospitals fail to provide a quick follow-up visit to heart failure patients who've been discharged, even though this visit by a medical professional often reduces the patient's chances of returning to the hospital.

Genes Link Trigylcerides to Heart Disease - Tue, 11 May 2010
Scientists have long thought that high triglyceride levels play a role in heart problems, but now a new study has given genetic evidence that high levels of these blood fats do, in fact, increase a person's risk of heart disease.

Obesidade

Beer Belly Linked to Alzheimer's - Thu, 20 May 2010
Men and women who carry weight around their middle in an "apple shape" have a higher risk of Alzheimer's disease.

Food Cravings May Be Bad For Your Mind, Too - Wed, 19 May 2010
Resisting food cravings can take up so much of your mind that you may have trouble concentrating on other things.

Male, Female Fat Cells Differ - Wed, 19 May 2010
Your gender may help determine if you're apple shaped or pear shaped, scientists say.

'Four-in-One' Heart Pill Begins Testing - Tue, 18 May 2010
The pill, known as the Red Heart Pill, contains low-dose aspirin, a cholesterol-lowering statin, and two blood pressure drugs.

Scientists Find New Way to Raise Good Cholesterol in Mice - Tue, 18 May 2010
Two teams of scientists have found that a small piece of genetic material called microRNA appears to regulate the production of good (HDL) cholesterol.

Eating Nuts Improves Cholesterol Levels - Tue, 11 May 2010
An analysis of previous studies has found that eating about a third of a cupful of nuts per day reduces people's levels of bad cholesterol and improves their blood fat profiles.

High Cholesterol Boosts Cancer Risk - Tue, 11 May 2010
Portuguese researchers have found that having high cholesterol not only boosts people's risk of heart disease, but it also increases their risk for certain types of cancer.

Overeating Prompts More Weight Gain in Diabetes-Prone People - Mon, 10 May 2010
People who have a family predisposition to Type 2 diabetes may be more likely to gain weight after overeating than those without a family diabetes link.

Losing Weight Quickly May Help Keep it Off - Mon, 10 May 2010
Conventional wisdom has always stated that slow weight loss is healthier, but a new study of 262 middle-aged women showed just the opposite.

Too Little Sleep Linked to Early Death - Fri, 07 May 2010
An article published in the journal Sleep suggests that getting fewer than six hours of sleep per night may increase your risk of dying prematurely.

Osteoporose

Protein-Rich Foods May Protect Against Hip Fractures - Thu, 06 May 2010
Researchers recommend that women and men get at least 56 grams of protein per day.

Statins Improve Hip Replacement Outcomes: Study - Tue, 04 May 2010
According to new research published in The Journal of Bone and Joint Surgery, cholesterol-lowering statins may decrease complications in people who have total hip replacement surgery.

Osteoporosis May Be a Childhood Disease: Experts - Fri, 30 Apr 2010
Osteoporosis may be a childhood disease that simply shows up late in life, some researchers suggest.

Exercise May Slow Osteoporosis - Fri, 30 Apr 2010
Exercise appears to help slow bone loss, a new study has found.

How the Martial Arts Could Protect Your Bones - Thu, 22 Apr 2010
A study of healthy volunteers suggests that teaching elderly patients how to fall may help them avoid bone fractures.

'Exercise Pill' May Help Osteoporosis Patients - Thu, 08 Apr 2010
Experts say it could help patients develop a stronger skeleton without putting them through exercise programs they may be too frail to accomplish.

Agave Plant May Cut Osteoporosis Risk - Thu, 25 Mar 2010
The plant from which tequila contains a substance that may help protect the body from osteoporosis, experts say.

Benefits of Bone-Building Drugs Outweigh Fracture Risk - Thu, 25 Mar 2010
Long-term use of bisphosphonates do not appear to dramatically increase the risk of a rare thigh fracture, but even if they did, the benefits of the drugs would still outweigh the risks, a new study suggests.

Doctors Say "Boomeritis" Plagues Older Generation - Thu, 18 Mar 2010
Doctors say they're seeing a number of stress fractures, tendon tears, and other injuries in older Americans who exercise.

Medication Fears Worsen Side Effects - Sun, 14 Mar 2010
Patients who are worried about their medicines are more likely to suffer side effects from them, scientists say.

Tabagismo

FDA Denies Approval of COPD Drug - Tue, 18 May 2010
The U.S. Food and Drug Administration (FDA) has rejected the COPD drug Daxas, saying they need more information and analysis.

Severe Asthma in Childhood Dramatically Ups COPD Risk - Tue, 18 May 2010
Kids who have severe asthma are more likely to develop chronic obstructive pulmonary disorder (COPD) as adults.

COPD Flares Up Heart Attack, Stroke Risk - Mon, 10 May 2010
A British study of 25,857 found that the risk of heart attack was double in the one to seven days following a COPD exacerbation.

Arteries Age Twice as Fast in People Who Smoke: Study - Tue, 04 May 2010
Japanese researchers have found that smokers' arteries stiffen at about double the speed of those of nonsmokers.

Smoking Kills 440,000 Each Year: CDC - Mon, 03 May 2010
The weekly report on morbidity and mortality finds that tobacco smoke is the single biggest preventable cause of disease, disability, and death in the United States.

Smoking Increases Risk of Second Breast Cancer - Mon, 03 May 2010
A fifteen-year study found that the overall risk of developing a second cancer was six percent higher in smokers.

Smoking in Pregnancy Boosts Risk of 'Cross-Eyed' Babies - Tue, 27 Apr 2010
According to a new study, for every cigarette that a pregnant woman smokes per day, she raises her baby's risk of strabismus--being cross-eyed--by five percent.

Four Habits Lead to Early Death: Study - Tue, 27 Apr 2010
According to new research, a combination of smoking, lack of exercise, heavy alcohol consumption, and poor diet substantially increases the risk of premature death.

Smoking May Lead to Weight Gain - Mon, 26 Apr 2010
Many people believe smoking helps them keep trim, but Spanish researchers say nicotine is linked to weight gain.

Smoke Too Much? Blame Your Genes - Mon, 26 Apr 2010
Researchers say they've found three genes that may explain smoking addiction.

Cancro da mama

Broccoli May Kill Breast Cancer Stem Cells - Mon, 10 May 2010
The compound found in broccoli--called sulforaphane--killed cancer stem cells and prevented new ones from forming in animals and in human breast cancer cells studied in a laboratory.

Scientists ID 5 New Breast Cancer Genes - Mon, 10 May 2010
Experts say this means there are now 18 known genes that may contribute to a woman's risk for the disease.

Body MRI May Detect Cancer Metastasis - Mon, 10 May 2010
Whole body MRI scans may help detect metastatic breast cancer before patients have symptoms, researchers say.

Q&A: Can Antidepressants Interfere With Tamoxifen? - Mon, 03 May 2010
According to Dr. H, SSRI drugs like Prozac, Celex, and Zoloft can inhibit a liver enzyme that is needed in order to keep tamoxifen working properly.

Smoking Increases Risk of Second Breast Cancer - Mon, 03 May 2010
A fifteen-year study found that the overall risk of developing a second cancer was six percent higher in smokers.

Actress Lynn Redgrave Dies From Breast Cancer - Mon, 03 May 2010
Redgrave was first treated for breast cancer in 2003.

Some Cosmetics May Cause Return of Breast Cancer - Tue, 27 Apr 2010
According to a new study, some cosmetics and beauty products that contain estrogen could cause breast cancer to return in women who've survived the disease and who are estrogen receptor positive.

Black Women Wait Twice as Long for Diagnosis, Treatment - Mon, 26 Apr 2010
Having health insurance doesn't appear to even the racial divide seen in breast cancer patients, a new study has found.

Breast Density Linked to Cancer Risk - Mon, 26 Apr 2010
The reduced breast density that comes with age may reduce the risk of breast cancer, experts say.

Cancer Drug Testing 'in Crisis,' Experts Say - Fri, 23 Apr 2010
The experts say complicated government oversight, inadequate funding, and inefficient management interfere with the National Cancer Institute's ability to design and complete clinical trials on new drugs and other therapies.

Cancro de pele

Celebrex May Prevent Some Skin Cancers - Thu, 20 May 2010
Stanford School of Medicine researchers have found that the arthritis drug Celebrex (celecoxib) can reduce the risk of basil cell carcinoma, a common type of skin cancer.

Fear of Wrinkles--Not Cancer--Reduces Tanning Bed Use - Wed, 19 May 2010
Telling young women that tanning beds can lead to wrinkles is a better way to deter them from using these devices than telling them tanning beds contribute to potentially deadly skin cancer, new research has found.

Older, Depressed Patients More Satisfied with Plastic Surgery: Study - Wed, 19 May 2010
New research published in the Archives of Facial Plastic Surgery have found that people over age 53 and patients being treated for depression are more likely to be happy with the results of facial plastic surgery.

Parents Should Guard Kids' Eyes from Sun Damage - Wed, 19 May 2010
Though eye protection should be a priority for people of all ages, experts say children's eyes are particularly vulnerable to damage from sun exposure.

Acne, Psoriasis Drugs Don't Boost Fracture Risk: Study - Wed, 19 May 2010
People who take retinoid drugs such as Accutane (isotretinoin) and Soriatane (acitretin) to treat acne and psoriasis are not more likely to break bones, a new study has found.

Avoiding Common Skin Care Mistakes - Wed, 12 May 2010
Dermatologist Linda Franks discusses five common skin care mistakes, including using washcloths and loofahs, bar soaps, and expired skin care products.

Q&A: How Can I Stop Excessive Sweating? - Wed, 12 May 2010
Dr. Jennifer Shu responds to a woman who suffers from excessive sweating, a condition known as idiopathic hyperhidrosis.

Despite Risks, Americans Still Admire a Tan - Wed, 12 May 2010
According to a new national survey, a majority of Americans think having a tan is attractive, healthy-looking, and desirable, but they're worried about skin cancer as well.

Drivers More at Risk for Left-Sided Skin Cancer - Thu, 06 May 2010
According to a new study, professional drivers, daily commuters, carpool mothers, and other drivers are more at risk for skin cancer, particularly facial skin cancers on the left side of the face.

How to Choose a Sunscreen - Wed, 05 May 2010
Experts discuss how to choose--and use--the best sunscreens to protect yourself from skin cancer.

Dor crónica

Synthetic Joint Lubricant Helps Relieve Knee Pain: Study - Thu, 20 May 2010
According to a new study, people who have arthroscopic surgery for a cartilage tear fare much better when the doctor also injects the joint with the synthetic joint lubricant Hyalgan.

FDA Approves Nasal Spray Painkiller - Mon, 17 May 2010
The U.S. Food and Drug Administration has approved a non-narcotic nasal spray called Sprix for people who have moderate to moderately severe pain.

Acupuncture Does Provide Pain Relief: Study - Mon, 17 May 2010
In the study of 24 healthy volunteers, scientists found that the ancient practice of acupuncture increased participants' pain thresholds by up to 50 percent.

Ginger May Ease Arthritis as Well as Meds: Study - Mon, 17 May 2010
Researchers at the University Medical School of Miami have found that ginger is as effective as conventional painkillers at easing osteoarthritis pain.

Preemies More Sensitive to Pain: Study - Mon, 10 May 2010
Researchers say the invasive hospital procedures premature babies endure make them more pain-sensitive, and that these babies could benefit from better pain relief while they are being treated in intensive care units.

Mice Make Same 'Pain Faces' as Humans - Mon, 10 May 2010
This finding may allow scientists who are testing experimental pain drugs to know how effective medications are at relieving pain.

Genetic 'Reprogramming' May Cause Chronic Pain - Mon, 10 May 2010
Scientists working with rodents have found that chronic pain may be the result of accidental "reprogramming" of thousands of nerves in the peripheral nervous system.

Protein-Rich Foods May Protect Against Hip Fractures - Thu, 06 May 2010
Researchers recommend that women and men get at least 56 grams of protein per day.

FDA Says Tylenol Maker Knew of Contamination - Tue, 04 May 2010
Inspectors with the U.S. Food and Drug Administration say McNeil Consumer Healthcare knowingly used bacteria-contaminated materials to make the children's pain, cold, and allergy medications that the company voluntarily recalled this week.

Statins Improve Hip Replacement Outcomes: Study - Tue, 04 May 2010
According to new research published in The Journal of Bone and Joint Surgery, cholesterol-lowering statins may decrease complications in people who have total hip replacement surgery.

Depressão

A Call to Mom Reduces Daughters' Stress: Study - Tue, 18 May 2010
Hearing the sound of their mother's voice over the phone can prompt as much hormone-induced stress relief as an actual hug among daughters, new research has found. 

Low Vitamin D Linked to Depression in Older Adults - Tue, 18 May 2010
Researchers at the National Institute on Aging in Baltimore have found that older people who have low levels of vitamin D are more likely to become depressed over time.

Psychological Issues in Childhood Can Have Long-Term Effects - Tue, 18 May 2010
People who experience psychological issues such as depression or substance abuse in childhood tend to have lower pay, fewer marriages, and less of a tendency to maximize their education's benefits in adulthood, new research suggests.

Major Depression Common After Brain Injuries: Study - Tue, 18 May 2010
Traumatic brain injuries can be caused by vehicle accidents or blunt traumas, and they are a "signature injury" among soldiers serving in Afghanistan and Iraq.

Fathers Get Postpartum Depression Too - Tue, 18 May 2010
Postpartum depression is an issue usually associated with new mothers, but a new study has found that a significant number of men also suffer a form of this condition.

Mentally Ill More Likely to Get Jail Time Than Treatment: Study - Mon, 17 May 2010
A new report has found that people who have such mental health conditions as schizophrenia or bipolar disorder are three times more likely to be sent to jail than they are to be hospitalized and receive treatment.

FDA Investigating Gene Test Slated for Sale at Walgreen's - Wed, 12 May 2010
Officials with the U.S. Food and Drug Administration say they will investigate a gene test set to go on sale at pharmacy chain Walgreen's that is designed to help people assess their risk for inherited diseases.

Telephone Therapy Eases Depression: Study - Tue, 11 May 2010
Results from a new study published in the journal Behavior Therapy suggest that telephone therapy is just as effective at treating clinical depression as face-to-face therapy.

Brain Changes May Cause Depression After Heart Attack - Tue, 11 May 2010
German researchers say persistent depression after a heart attack may be due to changes in the anterior cingulate cortex in the brain.

Kids Who Remain in Abusive Homes Have 'Worrying' Levels of Stress Hormones: Study - Tue, 11 May 2010
According to a new study, children who remain with their parents after child protective services enter their lives have more potentially damaging levels of the stress hormone cortisol than kids who are placed in foster care instead.

Distúrbios do sono

Too Little Sleep Linked to Early Death - Fri, 07 May 2010
An article published in the journal Sleep suggests that getting fewer than six hours of sleep per night may increase your risk of dying prematurely.

Bad Night's Sleep Linked to Diabetes Risk - Fri, 07 May 2010
Having even one night of sleeplessness can induce insulin resistance, new research has found.

Sleep Apnea Raises Stroke Risk - Wed, 21 Apr 2010
Men and women who have chronic sleep apnea have a much higher risk for stroke than their non-snoring peers, researchers say.

New Rules Give Gays, Friends Hospital Rights - Fri, 16 Apr 2010
President Barack Obama has made moves to issue new rules that will allow gay and lesbian partners to visit one another in the hospital and to make decisions about their care--a benefit of marriage that has long been denied to them.

Should You Be Taking Supplements? - Mon, 05 Apr 2010
Experts at The American Dietetic Association have updated their guidelines on supplements to stress that eating nutrient-rich foods--and not popping pills--is the best way to get necessary nutrients and reduce your risk of disease.

FDA Approves Insomnia Med Silenor - Wed, 24 Mar 2010
The U.S. Food and Drug Administration has approved Silenor for the treatment of insomnia.

Napping in the Afternoon May Make You Smarter - Mon, 22 Feb 2010
Taking a long nap in the afternoon appears to prepare the brain to remember things, a new study has found.

Chronic Insomnia May Affect Brain's Gray Matter - Wed, 17 Feb 2010
Researchers say loss of the brain matter in that area could prevent people from feeling comfortable enough to fall asleep.

Health Care Reform Support Waning: Poll - Tue, 16 Feb 2010
According to a new poll, 40 percent of Americans surveyed hope that the health care reform bill proposed by President Obama and Democrats in Congress does not pass.

Asthma Linked to Smoke-Related Sleeping Problems - Tue, 19 Jan 2010
Asthmatic children exposed to secondhand smoke have more sleep troubles than other kids, a new study has found.

Alergias

Food Allergies May Not Be As Prevalent As People Think - Tue, 18 May 2010
A large percentage of the people who think they have food allergies may be mistaken, a new study has found.

FDA: Don't Ingest Benadryl Topical Itch Cream - Wed, 12 May 2010
The agency has received more than 100 reports of people ingesting the product, including seven reports of patients who had to be treated in the emergency room.

Eczema, Asthma May Protect Against Certain Cancers - Wed, 12 May 2010
The hyperactive immune system that is a hallmark of asthma and allergies may help fight off malignant cancer cells.

Living Near Railroad Crossings, Highways Affect Asthma - Tue, 11 May 2010
Kids who live near highways or railroad crossings are more likely to develop asthma than their more rural peers, Mayo Clinic researchers say.

Lettuce Recalled in 23 States for E. Coli Contamination - Fri, 07 May 2010
The recall also affects "grab and go" salads sold at Kroger, Giant Eagle, Ingles Markets and Marsh grocery stores.

Climate Change Could Raise Cost of Allergies - Tue, 04 May 2010
Global climate change may be bringing spring into bloom a full two-weeks earlier than 20 years ago, experts say.

Radical Treatment May Help Those With Severe Asthma - Tue, 04 May 2010
Bronchial thermoplasty uses radiofrequency waves to burn lung muscle so that the airways cannot constrict so much during an asthma attack.

Over-the-Counter Drugs Work Differently in Obese Children: Study - Mon, 03 May 2010
According to new research, children who are overweight or obese metabolize over-the-counter drugs differently than children who are normal weight, suggesting that health care providers and parents should consider a child's weight when deciding on a dosage.

Low Vitamin D Associated With More Asthma Symptoms - Tue, 27 Apr 2010
Asthmatic kids who have low vitamin D levels may have more breathing problems than their peers, researcher suggests.

Tips For Living With Cat Allergies - Tue, 27 Apr 2010
Experts say that nearly 10 million Americans with pet allergies choose to suffer symptoms rather than give up a beloved animal.