New study: breastfeeding is slightly better for children’s intelligence

From the Wall Street Journal.

Excerpt:

Breast-feeding longer can make children smarter. That’s the conclusion of a study published Monday in JAMA Pediatrics, a journal of the American Medical Association.

[…]The latest study examined and rated each child’s environment based on factors such as how many books are available, and gave each mother an IQ test. They also asked detailed questions about factors that might influence IQ, such as child care, income and parental education. They then subtracted those factors using a statistical model. Dr. Belfort said she hopes that “what we have left is the true connection” with nursing and IQ.

[…]Researchers at Boston Children’s hospital followed 1,312 babies and mothers from 1999 to 2010. They found out how many of those children were still consuming their mothers’ milk at their first birthday, and then tested the children’s intelligence at ages 3 and 7.

[…]Children who were still nursing after a year had higher receptive language scores at age 3, which means they understood what was being said to them better than their formula-fed peers. At age 7, the breast-fed children scored higher on verbal and nonverbal intelligence tests.

In 3 year olds, every month of breast-feeding raised cognition scores by an average of .21 point. Each month of breast-feeding was associated with a .35 more verbal IQ point and a .29 more nonverbal point in the 7 year olds. A full year of nursing would boost a child’s IQ by about 4 points over a child who didn’t nurse, said Dr. Belfort, a significant bump considering that IQs average around 100. That is for children getting some breast milk in their diets; those consuming only breast milk before starting to eat solid foods around six months of age saw even greater advantages.

[…]The possible link between breast milk and brain development is only starting to be teased out. Some theories suggest that it isn’t the content of the milk but the bond between mother and child developed while nursing that accounts for some of the boost. Other ideas hinge on nutrients found in breast milk such as DHA and ARA, which are fatty acids linked to brain development. Some formula companies put DHA and ARA in their offerings.

[…]One difficulty in studying breast milk is that every feeding can vary based on the mother and what she has eaten. So the Boston researchers also examined a component in mothers’ diets that might be responsible for children’s brain development: fish, which contains DHA.

The authors found that more than two or more servings of fish per week seemed to confer IQ benefits, but that boost in children’s cognition wasn’t statistically significant.

Gee, we haven’t had any controversy on this blog since… yesterday! I wonder what everyone thinks of this study. Does it ring true to you?

New study finds connection between early use of marijuana and mental illness

The Wall Street Journal reports.

Excerpt:

There is a significant and consistent relationship between marijuana use and the development of schizophrenia and related disorders. Schizophrenia is considered by psychiatrists to be the most devastating of mental illnesses. Patients who suffer from it often experience auditory or visual hallucinations, severe social withdrawal and cognitive impairment. Many require frequent and prolonged hospitalization in psychiatric wards.

Schizophrenia affects almost three million Americans—more than six times the number of people with multiple sclerosis, two and a half times the number of people with Parkinson’s disease, and more than twice the number of people with HIV/AIDS. Less than one-third of patients with schizophrenia can hold a steady job or live independently. A large portion (about one-third) of homeless people in the U.S. suffer from the disease.

Though they receive little attention in the legalization debate, the scientific studies showing an association between marijuana use and schizophrenia and other disorders are alarming. A 2004 article in the highly respected British Journal of Psychiatry reviewed four large studies, all of which showed a significant and consistent association between consumption of marijuana (mostly during teenage years or early 20s) and the later development of schizophrenia. The review concluded that marijuana is a “causal component,” among others, in the development of schizophrenia and other psychotic disorders.

A 2007 study in the Lancet, a British medical journal, concludes that using marijuana increases the risk of young people developing a psychotic illness, such as schizophrenia. This risk is greatest—up to a 200% increase—among those who use marijuana heavily and who start using at a younger age.

I thought this article was useful for parents who need some ammunition when talking to their children about drugs. Children can be pretty irrational. You show them studies, and they say “that will never happen to me”. That’s just how they are. But at least when you show them the evidence, it might stick in their mind a little more. It’s all in the way you present it, I think. The idea is to be truth-focused and authentic, rather than confrontational. Maybe discuss it as a policy issue rather than a parenting issue.

Related Posts

Michelle Malkin: why do so many women judge men’s character by their appearance?

Michelle Malkin is concerned by women who think that convicted criminals are actually innocent. Why? Because they are HAWT.

She writes:

I would like to declare a war on women — namely, all those cringe-inducing ninnies who lust after every celebrity criminal defendant with big muscles, tattoos, puppy-dog eyes or Hollywood hair.

You know who I’m talking about, right? America’s Bad Boy groupies. They’reon the courthouse steps with their “Free Jahar” signs, cooing over how “hot” and “cute” the bloodstained Boston Marathon bombing suspect is. He “can blow me up with babies,” one moral reprobate quipped shortly after his capture. “I’m not gonna lie, the second bombing suspect, Dzhokhar Tsarnaev, is hot. #sorrynotsorry,” another young girl boasted.

Among the callous accused killer’s victims, in case you’d forgotten: 8-year-old boy Martin Richard, who had been cheering on his dad and other family friends at the race. But who cares about an innocent dead child blown to bits by pressure cooker bombs in the name of Allah? Jahar is HAWT!

Far from a minuscule fringe, the Ja-harem is a growing social media phenomenon. Its members mimic Justin Bieber’s Beliebers, adopting the last name of their Tiger Beat terrorist and doodling hearts around his mug shot. In heat or in jest, these depraved females continue to spread viral photos, memes and hashtags of their Islamist Idol. One woman showed up at Tsarnaev’s court appearance Wednesday donning a “Free the Lion” T-shirt. Another sported a “Dzhokhar Tsarnaev is innocent” tee, while her gal pal shouted, “Exonerate!”

For those ladies who prefer jocks to jihadis, there’s accused murderer/NFL star Aaron Hernandez. He’s “fine as wine,” one woman lusted. He’s “too damned sexy to go to prison,” another lamented. “He can come to jail at my house,” sighed yet another. In response to one of gangsta Hernandez’s Glock-wielding Instagram pics, one sick chick slavered, “Soooo hot with the combination handgun-mirror selfie.”

Fugitive cop-killer Christopher Dorner also had his own fan club. Parked in front of their TV sets, women cheered on the “kinda sexy” homicidal maniac as he terrorized Southern California before perishing in a cabin inferno. “I’d honestly hide Dorner in my house,” one fan girl enthused. Tens of thousands “liked” Dorner’s various support pages on Facebook.

Harmless Internet chitter-chatter? Don’t kid yourselves. While some of the murderers’ panting minions may be joking, it’s irresponsible women like these who end up enabling, marrying and conspiring with public menaces.

They’re your neighbors and relatives, suburban gals like Colleen “Jihad Jane” LaRose and Jamie “Jihad Jamie” Paulin-Ramirez of Colorado, who agreed to wed Muslim terrorists and conspired to kill Swedish cartoonist Lars Vilks. Paulin-Ramirez dragged her 6-year-old (whom she renamed “Walid”) to Ireland to assist with the plot. Family members said she was “easily influenced” and that “any man that came along … she kind of followed like a lost puppy.”

There’s a lot more like that in the article. I think that what is happening to women today is that they are convinced that the relationship is for their benefit, not God’s, and not the children’s. They know that being seen with a good looking man makes them happy. They don’t really know much about married life and how much marriage costs. Instead of trying to pick a man with some savings and a good job and a gapless resume, they prefer to choose someone who is “hawt” and who is fun and amusing. There is no other consideration in play – they just want a man to make them happy, and they think that marrying a man will transform him into a happy-feeling making machine. Who cares about mortgages, bills and obligations?

It reminds me of a study I saw a while back, which was discussed in the UK Daily Mail.

Excerpt:

It takes a woman just three minutes to make up her mind about whether she likes a man or not, a study has revealed.

The average female spends the time sizing up looks, physique and dress-sense as well as taking in scent, accent and eloquence of a potential suitor.

Women also quickly judge how he interacts with her friends and whether he is successful or ambitious.

It also emerged most women believe 180 seconds is long enough to gauge whether or not he is Mr Right, or Mr Wrong.

The study also found women rarely change their mind about a man after their initial reaction – and believe they are ‘always right’ in their assumptions and judgments.

The report which was commissioned among 3,000 adults to mark the release of Instinct, a new book by Ben Kay.

Kay said: ‘I think a lot of people believe in trusting their instincts when dating. It makes it seem more magical, like it’s coming from somewhere deeper.

I am not sure if this method of choosing mates should be used by Christian women. If the goal of a relationship is to please God and serve him, then our feelings should not be the guide. God is the customer of the relationship, not the woman, and not the man. The goal of a relationship is not primarily to have happy feelings – because that can lead to being selfish and destructive. It makes no sense to say that you are driving drunk in order to please God, or playing Russian roulette in order to please God – pleasing God needs to be done intelligently, with preparation, and respecting strict moral boundaries, if it is going to stand the chance of being effective at achieving his goals. It’s so easy to think that God is just interested in our happiness, but he isn’t. He is interested in us knowing him, serving him, suffering with him and understanding him.

Also, think of the harm that can be caused if women use emotions to choose men for the role of making them happy, instead of the role of making God happy. Men are designed by God to be protectors, providers and moral/spiritual leaders. According to this study, women are completely disinterested in whether a man can perform these traditional male roles. Because it is clear that nothing at all can be known about a man’s ability to perform these roles by looking at his appearance and style. Even if a man has a confident way of saying what a great provider he is, it doesn’t mean anything – if you want to know how much a man earns, look at his paycheck. I told that to a woman once, and she told me that she would rather use her “intuition” to guess how much a man makes. And to have the “feeling” that he makes a lot, instead of seeing the paycheck. That makes no sense to me, though. The only way to know if a man has savings is to see his investment portfolio. You can’t see the size of his portfolio by looking at his shoes.

Here are some ideas about what women should be doing to assess men for these roles:

  • protector: does he understand which ideologies and policies oppose marriage, faith and family? is he good at defending his views against secular leftists?
  • provider: what does his balance sheet look like? what does his resume look like? what does his university transcript look like? does he give to charity?
  • moral leader: what has he written or spoken about related to moral issues like abortion, marriage, parental rights, etc.?
  • spiritual leader: what has he written or spoken about related to theology and apologetics? does he have long-term mentoring relationships with other committed Christians?

None of these ways of judging a man can be accomplished in 180 seconds, and probably not even in 180 hours. It takes time to measure a man for marriage. And having fun with him is not the way to measure him.