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This Might Be Why Your Hands Are Always Cold

Photo: Getty Images

Photo: Getty Images

To say my body doesn’t do well in the cold is an understatement. When the temperature drops, my fingers freeze, and often turn deep red, followed by white. On especially exciting days, they’ll look a little blue. “Cold hands, warm heart,” my mom used to tell me.

Growing up in sunny Southern California, this rarely happened—mostly just on ski trips or when I’d spend too long in the ocean. (Yes, I realize how obnoxious that sentence is.) But when I moved to New York for college five years ago, my blue hands became a winter mainstay. I’d never lived in a cold climate, so I assumed this happened to everyone in frigid weather.

Turns out I assumed wrong. On a trip to Chicago to visit extended family this past Thanksgiving, I went for a walk and returned to my aunt’s house with my signature blue fingers. “Oh, you must have Raynaud’s,” my aunt said. I must have what?

Naturally, I headed back to New York with a lot of questions, so I called up Melisa Lai Becker, MD, site chief of emergency medicine at Cambridge Health Alliance in Everett, Mass. Dr. Lai Becker described my experience as “the classic vignette that would open a textbook chapter on Raynaud’s disease.” (By the way, it’s pronounced ray-NOHZ.) So if you’re concerned you might also have Raynaud’s, here’s some info and advice from Dr. Lai Becker to help you (and me) out.

RELATED: Why Your Hands and Feet Are Always Cold and What to Do About It

How do I know I have it?

“The average person can go into chilly weather and get by without gloves, their fingers would just get a bit cold,” says Dr. Lai Becker. But someone who has Raynaud’s has a much more extreme reaction. “If you touch their hands, you can tell the difference,” she explains. “Even in a moderately cold environment, they have white, ice-cold hands.” In addition to getting cold, if you have Raynaud’s, your hands might turn white, then blue, and red when you start warming up again. But not everyone with Raynaud’s exhibits all three colors, or in that exact order. You might also experience these symptoms in other extremities including your ears, nose, lips, and even nipples (cringe!).

If you notice any of these symptoms, even simply getting cold and painful fingers, Dr. Lai-Becker recommends you see your doctor and possibly get a referral to a rheumatologist. A doctor will help you determine whether you have primary Raynaud’s (the most common type), or secondary, meaning it’s brought on by another condition.

How did I get this?

For primary Raynaud’s, genetics likely play a role. According to Mayo Clinic, about one-third of people with primary Raynaud’s (the most common type) have an immediate relative with the disorder. Although anyone can develop the disease, Raynaud’s is “overwhelmingly more common with women and generally first discovered in adolescence,” explains Dr. Lai Becker.

But for cases of secondary Raynaud’s (also called Raynaud’s phenomenon), the NIH says there’s usually an underlying cause such as nerve damage, injuries to hands and feet, exposure to certain chemicals, repetitive stress (like typing or playing the piano), medicines that affect blood pressure, or nicotine. Secondary Raynaud’s is less common, and doesn’t usually appear in adults until after age 40. However, since it tends to be a more serious condition, it’s important to see your doctor if you notice symptoms of the disease later in life.

RELATED: 20 Habits That Make You Miserable Every Winter

Why do my hands turn blue?

Why the heck do you turn into a blueberry when it’s cold? “No one’s been able to say for sure what causes it,” says Dr. Lai Becker. “But we know one thing: cold can trigger the closing up of blood vessels.” If you have Raynaud’s, the arteries to your fingers and toes go into vasospasm—which means your blood vessels narrow and limit blood supply to affected areas, explains Dr. Lai Becker. Chilly temperatures generally trigger this phenomenon, whether that’s in the form of cold air or icy water. However, according to Dr. Lai Becker, doctors have also found an attack can be caused by emotional stress or hormonal changes.

Is it dangerous?

For the most part, Raynaud’s isn’t a huge concern, says Dr. Lai Becker, but it does increase your risk for frostbite. “Another thing that could happen is spasms,” she explains. “You have these tiny little blood vessels in your fingertips, and if they start to spasm, that makes it difficult for blood to get to your extremities.” This could result in sores or dead tissue. It’s also possible that blood circulation to your fingers and toes could stop entirely, leaving deformities. But don’t freak out—these conditions are extremely rare. But if for some reason they do occur, it’s important to seek treatment from your doctor immediately.

RELATED: 10 Winter Health Myths, Busted

Can I treat it?

There are plenty of treatment options available, depending on the cause and severity of your Raynaud’s. “If it happens to be the primary problem, it’s not that big of a deal,” says Dr. Lai Becker. “It’s very manageable and there’s certainly medications you can take.” You can try anything from medications that widen blood vessels to nerve surgery to Botox injections. But for the most part, Raynaud’s is manageable without extreme treatment. “The best way to cope with it is to avoid a trigger, which is generally a change to cold weather,” says Dr. Lai Becker. “Plus, getting yourself a really good pair of gloves is essential!”

Since I don’t plan to move back to sunny California any time soon, here are the next two things on my to-do list: schedule an appointment with my doctor, and invest in a really good pair of mittens. Who’s with me?




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Extremely Small Preemies May Face Bullying, Mental Health Risks

WEDNESDAY, Feb. 17, 2016 (HealthDay News) — Extremely low birth weight infants face higher odds of being bullied in childhood. And, this raises the risk for depression and other mental health problems when they are adults, a new study suggests.

Researchers followed Canadians who were 2.2 pounds or less at birth until they were 36 years old. The investigators compared these study participants to people who had normal birth weights of 5.5 pounds or more.

The tiniest babies were more likely to be bullied in childhood, perhaps due to poorer physical abilities, higher levels of anxiety and learning difficulties, according to the researchers at McMaster University in Hamilton, Ontario.

By their 20s, adults who had been the smallest infants and were bullied during childhood had nearly twice the risk of mental health disorders — such as depression, anxiety or attention-deficit/hyperactivity disorder (ADHD). The risk was even higher among those who had suffered the most bullying, the study found.

By their 30s, adults who had been the smallest infants had a nearly threefold higher risk of anxiety disorders — such as obsessive-compulsive disorder, social phobia and panic disorder. Again, the risk was even higher for those bullied most often, according to the study.

The findings were published Feb. 17 in the journal Pediatrics.

“Being bullied has a significant and lasting impact for those preemies, even into their 30s,” lead author Kimberly Day, a postdoctoral fellow at McMaster’s Centre for Child Studies, said in a university news release.

“This has important implications for parents, teachers and clinicians, who need to be aware of the long-term effects of peer victimization on mental health. They need to watch out for bullying and intervene when possible,” Day added.

The study illustrates the profound effects of bullying on the mental health of preterm survivors, study senior author Ryan Van Lieshout, an assistant professor of psychiatry and behavioral neurosciences, said in the news release.

“Their risk for anxiety disorders is especially high, particularly among those who are exposed to bullying on a regular basis,” he said.

More information

The U.S. National Institute of Child Health and Human Development has more about bullying.





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Many Suicidal People Make Long-Term Recovery, Study Shows

By Alan Mozes
HealthDay Reporter

WEDNESDAY, Feb. 17, 2016 (HealthDay News) — Nearly four in 10 people who seriously consider suicide end up recovering long-term, achieving a mental state that’s free of suicidal symptoms or thoughts, a new Canadian study finds.

Certain factors help, however: The chances of recovery are more than seven times greater when a patient has a close confidant to trust and count on, researchers from the University of Toronto reported.

“Most people will eventually have to deal with tragedy,” said study co-author Philip Baiden, a doctoral candidate and graduate fellow at the university’s Factor-Inwentash Faculty of Social Work. “So this speaks to the general importance of having somebody to confide in. It can be challenging to find these people, even if you have a lot of friends. But having people you can draw on to have an intimate personal conversation with, and who can offer you some support, can be very helpful.”

Baiden and his co-author, Esme Fuller-Thomson, a professor at Factor-Inwentash, discussed their findings in a recent issue of the journal Suicide and Life-Threatening Behavior.

The study authors noted that suicide is among the leading causes of death in North America. According to the World Health Organization, more than 800,000 people around the world died by suicide in 2012.

Experts believe that the two most reliable predictors of future suicide risk are a prior attempt and current contemplation of suicide — called “suicidal ideation.”

The new study looked at data on nearly 2,900 formerly suicidal men and women — aged 20 and up — from 10 Canadian provinces who took part in the 2012 Canadian Community Health Survey-Mental Health.

People were asked to indicate if they had been suicidal or had suicidal thoughts during the past year. They were also asked to indicate how happy and satisfied they had been over the prior month, and whether in that time they had slept well, drank, used drugs, and/or had major depressive illness.

“Being happy or satisfied just two or three times a week did not qualify as ‘complete’ mental health,” said Baiden. “We had very strict conservative criteria. The bar was set very, very high.”

Factors linked to complete mental health recovery included being female, older, having a higher income, not having a prior history of mental illness, and having some sort of “spiritual” foundation, the study found.

Achieving complete mental health proved more elusive for those who continued to struggle with chronic pain, sleep difficulties or alcohol abuse, according to the study.

The researchers observed that those who had access to greater social support in the form of a trusted confidant had a huge leg up when it came to recovering completely.

Baiden wasn’t surprised.

“People who are friends or loved ones of those who have gone through this should reach out and check in with those going through difficult times,” he advised. “Of course that’s generally a good idea, but most important for those who have been suicidal in the past. And make sure to let the individual know that you are there for them and available to talk to if they need your support.”

That advice was seconded by Michelle Roley, a doctoral candidate in clinical psychology at the University of Toledo in Ohio.

“The concerns I have heard from social supports are that if I talk about suicide and I engage my loved one in a conversation about their thoughts of suicide, then I am condoning or encouraging them to consider suicide,” said Roley, who wasn’t involved with the study. “[But] I cannot stress enough how important these conversations can be.

“Having a close other to say ‘I am thinking about suicide’ can really be very helpful to that person,” she added. “[Because] in general, suicide requires a lot of energy to overcome the human instinct to live, and at that level, individuals are not operating from a logical, rational decision-making frame of mind.

“Thus, having a close other to say ‘I hear you, right now you are struggling, these things, X, Y, Z, are not going well for you. I can see how you’ve come to consider suicide as an option. It probably is hard to see other options. Let me help you come up with other options. Remember, your pain is not going to last forever.’ That can be incredibly helpful.”

More information

There’s more on suicide attempt recovery at the American Association of Suicidology.





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The Surprising Workout That Can Burn 110 Calories in 10 Minutes

Photo: Getty Images

Photo: Getty Images

Battle ropes may not be brand-new, but lately the plus-size twine has been showing up all over the place—in big-brand gyms and boutique fitness studios alike.

It goes without saying that whipping them around makes you feel badass. But the real benefit? They sculpt you from shoulder to shin. “They also help develop your power and explosiveness, plus your anaerobic and aerobic endurance,” says Alonzo Wilson, founder of Tone House in New York City.

RELATED: 7 Fitness Trends to Try in 2016

Work your shoulders, legs and core with snakes: Begin in a half squat with head and chest up; hold a rope end in each hand. Open arms wide, then bring them back together. Continue motion so the ropes look like slithering snakes. Keep it up for one minute, maintaining a half squat.

Working out with these weighted ropes for just 10 minutes will help you torch 110 calories and rev your ticker, according to a study in the Journal of Strength and Conditioning Research.




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Do Benefits of City Gardening Outweigh Risks?

TUESDAY, Feb. 16, 2016 (HealthDay News) — The benefits of eating fresh vegetables from city gardens appear to outweigh any risks posed by lead or other contaminants in the soil, new research suggests.

“People are terrified of soils in urban areas. They always think it’s a mystery brew of toxins in the soil, but in the vast majority of cases, the contamination is lead,” said study lead author Sally Brown. She is a research associate professor of environmental and forest sciences at the University of Washington, Seattle.

“We’ve shown that lead is harmful by eating the dirt, not from eating the lettuce grown in the dirt,” she said in a university news release.

It’s widely believed that soil contaminated with lead is unsafe for gardening. But other than some root vegetables such as carrots, turnips, radishes and beets, plants take up very little lead into their stems and leaves and are safe to eat, the study contended.

To be safe, carefully wash excess dirt from leafy vegetables and wash your hands before eating the produce, the researchers said.

They also recommended adding a layer of compost to vegetable gardens in cities. Along with diluting any lead in the soil, compost will add important nutrients to the soil and improve growing conditions for plants. Another option is building raised garden beds and using soil from another area.

You don’t need to avoid carrots and other root vegetables grown in city gardens, according to Brown, because lead is most hazardous on an empty stomach. She said the effect from lead is minimal when eaten with food.

“If you have a kid eating a carrot, that is a better-nourished kid,” she said. “Urban agriculture is just such a wonderful thing, and you shouldn’t let the fear of the soil put the kibosh on it.”

The study was published this month in the Journal of Environmental Quality.

As many as 93 million Americans are “food insecure,” and city gardening is one way to tackle that growing problem, the researchers said.

More information

Harvard School of Public Health outlines the benefits of vegetables and fruits.





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FDA: Wait a Month to Donate Blood After Travel to Zika-Prone Areas

TUESDAY, Feb. 16, 2016 (HealthDay News) — To protect the U.S. blood supply, people who’ve traveled to places where the Zika virus is prevalent, or who have symptoms that suggest infection, should wait a month before donating blood, the U.S. Food and Drug Administration announced Tuesday.

Four weeks is enough time for the virus to pass through a person’s system, the agency said.

The mosquito-borne Zika virus is thought — but not proven — to be behind an epidemic of birth defects that leave newborns with very small heads and possible brain damage.

According to the FDA, people considered to be at risk for Zika include those who have:

  • Traveled to areas with active transmission of Zika virus during the past four weeks. The U.S. Centers for Disease Control and Prevention now lists 30 countries and territories in Latin America and the Caribbean as places with active Zika infection.
  • Engaged in sexual contact with a person who has traveled to, or resided in, an area with active Zika virus transmission during the prior three months.
  • Developed symptoms suggestive of Zika virus infection during the past four weeks.

“The FDA has critical responsibilities in outbreak situations and has been working rapidly to take important steps to respond to the emerging Zika virus outbreak,” Dr. Luciana Borio, the FDA’s acting chief scientist, said in an agency news release. “We are issuing this guidance for immediate implementation in order to better protect the U.S. blood supply.”

There have been no reports to date of Zika virus entering the U.S. blood supply, the FDA said, but the risk of blood transmission is considered likely based on the most current scientific evidence of how Zika and similar viruses are spread.

About 4 out of 5 of those infected with Zika virus do not become ill, which makes it tougher to determine whose blood might carry the pathogen, the agency noted.

The FDA announcement follows a similar move made by the American Red Cross last week, in which the organization asked potential blood donors who have traveled to Zika-affected areas to wait 28 days before giving blood.

Zika has not yet emerged in the United States, but the recommendations issued by the FDA also cover that eventuality.

The agency recommends that if an area in the country develops active Zika virus transmission, then whole blood and blood components for transfusion should be brought in from elsewhere in the United States. Blood donation centers in Zika-affected areas may continue collecting and preparing platelets and plasma if an FDA-approved, pathogen-reduction device is used.

“Based on the best available evidence, we believe the new recommendations will help reduce the risk of collecting blood and blood components from donors who may be infected with the Zika virus,” Dr. Peter Marks, director of the FDA’s Center for Biologics Evaluation and Research, said in the news release.

The FDA plans to follow up these recommendations with further guidance that will address appropriate donor deferral measures for human cells, tissues, and cellular and tissue-based products, given recent reports of sexual transmission of the virus.

The Zika virus was first identified in Uganda in 1947, and until last year was not thought to pose serious health risks. In fact, approximately 80 percent of people who become infected never experience symptoms.

But the increase in both cases and birth defects in Brazil in the past year has prompted health officials to reassess their thinking about Zika and pregnant women.

The World Health Organization now estimates there could be up to 4 million cases of Zika in the Americas in the next year.

In addition to protecting the nation’s blood supply, the FDA is also prioritizing the development of blood screening and diagnostic tests that may help identify the presence of the virus.

The agency said it is also preparing to evaluate the safety and efficacy of vaccines and medicines that might be developed to battle Zika, and reviewing technology that may help suppress populations of the mosquitoes that can spread the virus.

More information

For more information on Zika virus, and where the virus is endemic, head to the U.S. Centers for Disease Control and Prevention.





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Sleepless Nights May Fuel Daytime Facebook Binges: Study

TUESDAY, Feb. 16, 2016 (HealthDay News) — Lack of sleep may be the reason you spend so much time on Facebook during the day, new research suggest.

The study authors tracked 76 university undergrads for seven days and found that too little sleep was linked to more frequent online activities such as browsing Facebook.

“When you get less sleep, you’re more prone to distraction,” lead researcher Gloria Mark, a professor of informatics at the University of California, Irvine, said in a university news release. “If you’re being distracted, what do you do? You go to Facebook. It’s lightweight, it’s easy and you’re tired.”

“There have been lots of studies on how information technology affects sleep. We did the opposite: We looked at how sleep duration influences IT usage,” Mark said.

The study found a direct link between long-term lack of sleep, a decline in mood and increased Facebook browsing. It also found that the less sleep people get, the more their attention shifts between different computer screens, suggesting they’re more easily distracted.

But the researchers only found an association between amount of sleep and daytime online activities, without proving cause and effect.

Mark expects to present the findings at the ACM Computer-Human Interaction Conference in San Jose, Calif., in May. Research presented at meetings should be considered preliminary until published in a peer-reviewed journal.

More information

The U.S. Centers for Disease Control and Prevention has more about sleep.





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More Evidence That Poor Sleep Could Lower Teens’ Grades

TUESDAY, Feb. 16, 2016 (HealthDay News) — Parents who struggle to get their teens to bed at a decent hour may get some help from a new study that found sleep was closely linked to school achievement.

High school students who went to sleep by 11 p.m. Monday through Friday got better grades, the research showed.

On the flip side, the less sleep teens got, the lower their grades were on average, the researchers said.

“Our findings suggest that going to bed earlier, and encouraging similar bed and sleeping times during the week, are important for academic performance,” study first author Mari Hysing, a psychology specialist at Uni Research in Bergen, Norway, said in a news release from the organization.

Although the study found a link between sleep and school performance, it didn’t prove a cause-and-effect relationship.

The researchers looked at data from almost 7,800 students aged 16 to 19 from a large population-based study conducted in Norway in 2012. The investigators used the students’ overall grade point average (GPA) to assess their school performance.

The study found that those who went to bed between 10 p.m. and 11 p.m. on weekdays earned the best grades, on average. Staying up much later was associated with lower GPAs, the study authors said.

And even those who slept well during the week but stayed up late on the weekends saw their school work suffer, the researchers said.

After considering other social and demographic factors, the study authors reported that the likelihood of poor school performance was greatest among the teens who didn’t get enough sleep. This link remained significant even after missed school days were taken into account.

“Academic performance is an important marker for future work affiliation and health. Future studies should investigate further how the association between sleep and school impacts upon future educational status and work affiliation,” Hysing and colleagues wrote.

The study was published online recently in the Journal of Sleep Research.

More information

The American Academy of Pediatrics has more about bedtime routines for school-aged children.





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Young People More Likely to Text While Driving If Friends Do: Study

TUESDAY, Feb. 16, 2016 (HealthDay News) — College students whose friends text while driving are more likely to engage in this risky behavior as well, a new study suggests.

Researchers at the University of Maryland School of Public Health, in College Park, questioned 861 college students about their use of instant messaging while they were driving.

More than 50 percent admitted to texting while driving at least once in the past month, the investigators found.

And, according to the study published in the February issue of Transportation Research Part F: Traffic Psychology and Behaviour, they weren’t alone.

“Their friends were also more likely to text and drive,” study leader Kenneth Beck said in a university news release.

“We found that texting drivers were more likely to engage in other risky driving behaviors, to perceive that texting and driving is less risky than it is, and to feel more immune to traffic risks in general,” he added.

Beck, a professor in the department of behavioral and community health, said the findings “support the need for traffic safety campaigns to address social influences on risky behavior.”

For example, he explained, “Previous campaigns have successfully utilized this approach in the area of drinking and driving prevention with the now familiar slogan ‘Friends Don’t Let Friends Drink and Drive.’ Perhaps it is time we adapted this to ‘Friends Don’t Let Friends Text and Drive.’ ”

More information

The U.S. Centers for Disease Control and Prevention has more about distracted driving.





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Study Pushes ‘More Is More’ Approach to Shielding Kids From the Sun

TUESDAY, Feb. 16, 2016 (HealthDay News) — A combination approach boosts the chances of proper sun protection for children, researchers report.

The study included 300 parents or other family caregivers of children between the ages of 2 and 6. About half of the adults were assigned to a child sun safety program, and the rest received usual information about protecting children from the sun.

The sun safety program included a 13-page, read-along book that featured child characters highlighting sun safety, a sun-protective swim shirt, and four sun protection reminders sent weekly by text message.

Four weeks later, children participating in the program had higher scores on sun protection for both sunny and cloudy days. They also were more likely to use sunscreen and to wear a shirt with sleeves on sunny days.

Children in the program also had smaller sun-related changes in skin pigment, according to the study published online recently in the journal JAMA Pediatrics.

The findings suggest this program can improve children’s sun protection and reduce their future risk of skin cancer, Dr. June Robinson, a professor of dermatology at Northwestern University Feinberg School of Medicine in Chicago, and colleagues concluded.

Melanoma is the second most common type of cancer among teens and young adults. Sun exposure increases the risk of skin cancer.

Doctors often believe that “less is more” and simplifying recommendations helps patients, an accompanying journal editorial noted. It added that this study suggests that a “more is more” approach leads to healthier sun protection habits among children.

More information

The U.S. Centers for Disease Control and Prevention explains how to protect children from the sun.





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