Your Brain Wants You to Be Mellow: New Evidence Shows Chronic Emotional Stress Can Increase the Risk of Mild Cognitive Impairment in Later Life

So you’ve been putting off getting therapy, even though most of the time you feel anxious and upset? Well, a new study suggests that you may be putting your brain in danger.

Researchers at Rush University Medical Center in Chicago, Illinois, followed more than 1200 men and women who were 65 and older, average age of about 76. At the beginning of the study they made sure that none of them had mild cognitive impairment (MCI), and measured their emotional distress using a simple 6 item scale of neuroticism. Items such as 1) “Are you the type of person whose feelings are easily hurt?”; 2) “Are you the type of person who is rather nervous?”; and 3) “Are you the type of person who is a worrier?” make up this scale.

At the beginning of the study the average score was about 15 on this emotional distress scale. Patients were followed up for up to 12 years. About 38% developed MCI during the study. Those in the top 10% of emotional distress at the beginning of the study were about 40% more likely to develop MCI.

What is interesting is this relationship held even after researchers statistically removed the effects of depressive symptoms at the beginning of the study. So the results were from emotional distress, not from depression. The risk for MCI increased by 2% for every 1 point increase on the distress scale. This is a pretty strong correlation.

So what does this mean? I think what it means is that chronic emotional upset is hard on the brain. It makes sense, since emotional stress raises stress hormones such as cortisol, which we know can damage the brain, especially the hippocampus, which controls memory. What we don’t know is whether this study was picking up some early brain changes in the elderly, changes which correlate with both emotional distress AND a tendency to develop MCI. A better study would look at younger people, and see if emotional distress in those aged 40 or 50 leads to the development of MCI in later life.

Since about a third of those with MCI will develop Alzheimer’s Disease, any reductions in the prevalence of MCI would be tremendously beneficial to society. Perhaps psychotherapy should be mandatory for all those over 65!

What can you do to lower your brain risk? First of all, honestly evaluate whether you suffer chronic emotional stress. Ask yourself if most of the time you feel calm and happy, or upset and worried and stressed. Also ask your close friends and/or family what they think. If you are someone who suffers chronic stress, then get help. A cognitive behavioral psychologist can teach you good stress management skills, and may help break lifelong patterns of emotional stress. Another good option is to learn mindfulness meditation and yoga and practice them daily. These are known to reduce psychological distress.

Whatever you do, don’t take it lightly if you are in long term distress. Your brain wants you to be mellow!

Copyright 2007 The Psychology Lounge/TPL Productions

Can Cognitive Behavioral Therapy Make a Baby? How Psychological and Behavioral Factors Can Reduce Infertility

An article in the May 7 edition of U.S. News and World Report titled “Success at Last: Couples Fighting Infertility Might Have More Control Than They Think” shows how health psychology can impact even something as basic as making a baby. This fascinating article shows that behavioral and psychological factors may play a big and controllable role in producing the infertility that 1 in 8 couples suffer. It turns out, that the body may be smarter than we gave it credit for. Woman’s bodies may recognize certain states as not ideal for childbearing, and therefore prevent or lower fertility. Two examples are being overweight or underweight. Overweight risks pregnancy complications such as diabetes, high blood pressure, so the extra estrogen produced by body fat interferes with ovulation. Underweight women may not have enough body fat to sustain a baby, so the pituitary gland releases less of key ovulation hormones. Other behaviors strongly influence fertility. Take smoking for example. Multiple studies show that smoking can delay getting pregnant by a year or more. And one study at Columbia University found smokers entered menopause 3 years earlier on average. Or diet. Trans fats, a key component in such unhealthy foods as donuts, cakes, etc. may raise testosterone, which suppresses the ovaries. Research shows that as little as 4.5 grams, which is the amount found in one donut, can have this effect. Even positive behaviors can negatively affect fertility. One study found woman who exercised four or more hours a week were 40 percent less likely to conceive after their first IVF (In vitro Fertility) treatment than women who didn’t exercise. Once again, it may be that the body interprets hard exercise as danger and stress, and shuts down the fertility system.

Even pure psychological stress can affect fertility. Here’s the biological mechanism. A few hours before ovulation, the pituitary gland sends out luteinizing hormone (LH), which tells the ovaries to release an egg. But if you are experiencing psychological stress such as a fight with your husband, or a dressing down from your boss, or a kid having a tantrum, then your LH will be suppressed, disrupting ovulation.

Even mild stress may have a big effect. One study of monkeys found that moving monkeys to a new cage, combined with a little less food and 1 hour on treadmill caused 70 percent of the monkeys to have irregular menstruation! So don’t skip that meal and take a long run when stressed, or you’ll greatly lower you odds of getting pregnant.

What’s worse is that IVF treatment itself may lead to large amounts of psychological stress. One fertility expert found that 40 percent of women in infertility treatment had all of the symptoms of an anxiety disorder or depression: sleep disturbances, difficulty concentrating, and irritability. So if stress lowers fertility, and fertility treatment increases stress, then fertility treatment may actually harm fertility!

But cognitive behavioral therapy may improve the situation. Alice Domar and colleagues at Harvard found that a 10 week cognitive behavioral group therapy program improved the success of fertility treatment from 20 percent to 55 percent in the women who participated in the group therapy. So what can we learn from this research?

  1. A woman’s body is wise. It will respond to behavioral and psychological stressors by lowering fertility. Anything that resembles stress, even hard exercise, will trigger physical responses that lower fertility.
  2. At critical points such as several hours before ovulation, even normal stressors can disrupt the ovulation process. And in stress-prone or perfectionist or angry women, the likelihood of experiencing stress during these critical hours is very high. Thus for women who are experiencing difficulty getting pregnant and who by personality are “stressy” (you know who you are!) cognitive behavioral therapy (CBT) will be helpful in learning to manage and lower stress.
  3. Infertility treatment is by its nature stressful, and this leads to a paradox; infertility treatment may lower fertility if it increases stress. It may be helpful to evaluate stress levels in women undergoing IVF and if stress is high, intervene with CBT group or individual therapy.
  4. The ultimate in infertility treatment may be what I recommended to my friend Jill, who had tried many cycles of IVF to no avail. I told her, “You’re young, why don’t you and your husband stop trying to get pregnant, and just have sex for fun, and enjoy life for a few years. If nothing happens then you can adopt.” She was pregnant within the year, and now has two lovely children. A good long relaxing vacation with no schedule, no hard exercise, healthy food, and no stress may be the best fertility treatment available, and even if it doesn’t work, at least you’ve gotten a great vacation!
  5. Finally, what this research shows us is how linked our minds and bodies are. Changing thoughts and feelings and behaviors changes our bodies, and fertility is just one example of this.

Copyright 2007 The Psychology Lounge/TPL Productions

Is Your Shrink Being Paid to Give You Drugs? The Secret Link Between Psychiatrists and the Drug Industry

Regular readers of this blog will remember my earlier article on Rebecca Riley, the young girl whose overtreatment with powerful psychiatric drugs may have led to her death.

Now it turns out that some psychiatrists may actually be getting paid by the drug industry to give kids powerful drugs! And this is in spite of an almost complete lack of evidence that these drugs work or are safe for children.

The New York Times has an article called Psychiatrists, Children, and Drug Industry’s Role, and this scary article documents the secretive practice of paying psychiatrists to prescribe certain drugs.

The article documents that more than half a million children are now receiving atypical antipsychotics such as Risperdal, Seroquel, Zyprexa, Abilify, and Geodon. These drugs have never been tested on or approved for use in children!

In Minnesota alone, the only state that requires such reporting, from 2000 to 2005 payments from pharmaceutical companies to psychiatrists soared by six times, to $1.6 million, and the rates of prescribing antipsychotics to children went up by nine times.

And the Times found that the money worked. Those psychiatrists who received more than $5000 from the drug companies wrote 3 times as many prescriptions for atypical antipsychotics than those doctors who got less or no money. Other interesting figures are that the average payment to psychiatrists was $1750, with a maximum of $689,000. (Nice work if you can get it!)

I should point out that atypical antipsychotics are not benign drugs. Side effects can include rapid weight gain that leads to diabetes, and movement disorders such as tics and dystonia, which can lead to a lifelong muscle disorder.

The Times describes one unfortunate girl, Anya Bailey, who was given Risperdal for an eating disorder by her psychiatrist George Realmuto, who had received more than $7000 from Johnson and Johnson, the maker of Risperdal.

Although the drug helped her gain weight, she also developed a painful and permanent dystonia in her neck that now causes her chronic pain and a movement disorder, even after stopping the drug.

And she was never given any counseling for her problems, only drugs!

So what can we learn from this article? First of all, the practice of paying psychiatrists to prescribe certain medications is widespread, but only Minnesota requires full disclosure. We should pressure our legislatures to mandate full disclosure in every state. Write to your state and federal congress and senate and ask them to either ban this practice or to require full disclosure, on the web, by name of doctors, of how much money is given by each drug company.

Secondly, when you take your child to a psychiatrist, you should ask them for a full written disclosure of any money they received in the last few years from drug companies for speaking, or for research. Payments to psychiatrists (and other M.D.’s) are disguised as speaking honorariums or research payments, but when a doctor receives $5000 for giving one or two talks, it is safe to say that they are being paid for something else. If the psychiatrist admits to receiving money, then you should probably find another psychiatrist, as this creates a bias to prescribe that I do not think can be overcome.

Third, you should be dubious about any suggestion to give your child an antipsychotic medication for any diagnosis other than true psychosis. This means that unless your child is actively hallucinating, and delusional, i.e. “crazy” there is no evidence that antipsychotics will help them. For instance, there was only one well-controlled study of the use of atypical antipsychotics in bipolar illness in children, and it found little or no difference between using the antipsychotic and not using it. And most of the children in the group receiving the antipsychotic dropped out of the study due to side effects. A second study by the same researchers found no advantage to using antipsychotics.

Fourth, consider taking your child to a psychologist or counselor rather than a psychiatrist. Psychologists don’t receive money to influence their treatment decisions and use behavioral approaches that don’t have side effects. And there is much more research evidence that supports the use of these behavioral approaches in childhood disorders. Dangerous medications should be reserved for second or third line treatments only. Remember the old saying that to a young boy with a hammer everything becomes a nail, similarly to a doctor whose specialty is giving drugs, all problems become biochemical.

Finally, let’s put pressure on our legislators to outlaw this thinly disguised bribery, which threatens the health of children and adults. Shame on the pharmaceutical industry! And even more shame on psychiatrists, who of all people should be trustworthy and not willing to accept such bribes. I make the perhaps radical suggestion that patients boycott psychiatrists who accept money from drug manufacturers. If doctors can’t earn a decent living without taking payments from drug companies that often have the appearance of bribes, then perhaps they need a new profession. I realize that there are decent, honest psychiatrists who either don’t take drug company money or don’t let it influence them, but I suggest that it may be hard to tell the difference unless psychiatrists employ full disclosure.

Copyright 2007 The Psychology Lounge/TPL Productions

The Mind-Body Connection: Depression and Its Effects On Physical Health

I will return to the theme of happiness in a few more days, but today we will continue with our series about depression, based on Peter Cramer’s book Against Depression, which I heartily recommend to anyone who wants to learn more about depression.

Depression is not just a psychological disease. It impacts the whole body, and especially impacts the cardiovascular system. Depression is one of the strongest predictors of cardiac disease. Even minor depression increase the risk of cardiac disease by 50 percent. Major depression increases risk by 3 to 4 times. For those with pre-existing coronary artery disease, risk is increased 5 times!

You might be thinking that this is no surprise. Perhaps depressed people smoke more, exercise less, eat more bacon, etc. What is surprising is that the numbers in the preceding paragraph are after adjusting for lifestyle and behavior! The raw numbers are even higher!

Why is this? What is the mechanism by which depression reeks havoc with the cardiovascular system?

There are several possible mechanisms. One is through the impact on blood clotting.

Blood clotting is controlled by cells in the blood called platelets. The stickier the platelets are, the more likely you are to develop blood clots, which can lead to stroke or heart attack. Depressed patients have stickier platelets.

Another mechanism is stress. Depressed patients are under constant physiological stress, with excess stress chemicals circulating in their blood. This may raise blood pressure and cause other changes that affect the cardiovascular system.

So what happens if you treat depression? Does this reduce risk of cardiovascular disease?

Studies of antidepressants given after heart attack show a 30 to 40 percent reduction in subsequent heart attacks and deaths.

Antidepressants improve the outcomes after stroke as well. When stroke patients were given either antidepressants or placebo, 66 percent of the antidepressant group survived 2 years, but only 35 percent of placebo group.

Other physical triggers like treatment with interferon for hepatic C and melanoma can also cause depression. In fact, 50 percent of patients who receive interferon will get seriously depressed. Depression in these cases is serious because it can cause the person to stop taking a potentially life-saving treatment.

Antidepressants help even in these cases of drug induced depression. One study found that treatment with Paxil, an antidepressant, reduced depression from 45 percent to 11 percent.

What are the implications of these finding?

  1. All patients who have had a heart attack or a stroke should probably take an antidepressant.
  2. All patients taking long-term interferon treatment should begin taking an antidepressant several weeks before starting the interferon.
  3. Probably most seriously ill cancer patients should take an antidepressant as well.
  4. Counseling that focuses on evaluating and treating depression should be part of any seriously ill medical patient’s treatment regimen.

Copyright 2007 The Psychology Lounge/TPL Productions

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Forbes Magazine Endorses Cognitive Behavioral Therapy! In a Faceoff between Cognitive Behavioral Therapy and Antidepressant drugs, Therapy Wins!


As regular readers know, your editor is a big fan of a type of psychotherapy called Cognitive Behavioral Therapy (CBT). Cognitive therapy is a modern non-drug therapy that teaches clients new ways of thinking and feeling. The basic concept is that it is our distorted thinking that creates psychological problems of anxiety, depression, panic, etc. The cognitive therapist combines teaching cognitive skills with behavioral techniques that allow the client to overcome their difficulties.

And much to his surprise, this week Forbes Magazine put CBT on their cover! The Forbes article about Cognitive Behavioral Therapy was very positive. They summarize 30 years of research, including studies that show that CBT works well for insomnia, hypochondria, anxiety, depression, bulimia, obsessive compulsive disorder, preventing suicide, and even matches surgery for low back pain. Here is a video demonstration of exposure treatment for an elevator phobia.

They also compare the effectiveness of CBT to antidepressant medication. Although both work, in the long run CBT is more cost effective, and leads to less relapse. In one study comparing Paxil to CBT, only 31% of the CBT group relapsed within one year of completing treatment, compared to 76% of the Paxil group! This is a very big difference. The skills that clients learn seem to have a lasting impact on preventing future depressions.

Even in terms of cost, CBT beats antidepressant medications, at least with the assumptions the Forbes editors made. After three months of treatment, they estimate the costs of cognitive therapy at $1200 and the costs of medication treatment with Effexor at $502, which includes one psychiatrist visit at $200, and $302 in drug costs. At one year, they estimate the costs of cognitive therapy at $2000, and drug treatment at $2009, which includes $800 for four psychiatrist visits at $200 each, and $1209 for the Effexor.

As much as I like the comparison, it is based on faulty assumptions. First of all, it’s not clear how many sessions of cognitive therapy they are estimating. The $2000 would pay for 20 sessions at $100, but only 13 at $150. It’s probably optimistic to believe that a good outcome would come out of only 13 sessions. And because the primary group of professionals who perform cognitive therapy are psychologists, who typically charge more than masters level therapists, $100 is probably too low.

So let’s fix the numbers. Let’s assume 25 sessions of cognitive therapy, at $150 per session, which comes out to $3750. That’s probably a fairer assumption.

Now let’s look at the other assumptions. Effexor is an expensive, non-generic anti-depressant, which costs $100 a month, or even more. But the generic version of Prozac, called fluoxetine, can cost as little as $10 a month. And four psychiatrist visits in a year is also too optimistic. In my experience, patients need every two week visits initially to get the medication adjusted, and after 6 or 8 weeks, can graduate to once a month, and after another 3 visits, can be seen every three months. Also, psychiatrists typically charge at least $300 for the initial evaluation, and less than $200 for the follow-up visits which tend to be shorter visits.

So by these assumptions, the psychiatrist visits would cost $1380 at least. This brings the total cost of one year of treatment with Effexor to $2589. Of course, if fluoxetine was substituted then the total costs would only come to $1500!

So drug treatment costs less than cognitive therapy, right? It either costs a lot less ($1500 compared to $3750) or somewhat less ($2589 compared to $3750).

But there is still a glitch in the assumptions. We are only looking at the first year costs. Remember the statistics mentioned above, that up to 76% of patients who stop taking antidepressants relapse back into depression. Those are pretty bad odds. If a patient stayed on Effexor for 5 more years, their total cost of treatment would skyrocket to $6756, assuming psychiatrist visits 4 times a year. Compared to this cognitive therapy looks good!

There is another, unmentioned advantage to cognitive therapy, which is incredibly important, and which too often is left out of this debate. Here’s the dirty little secret the drug companies don’t want you to know—most antidepressants ruin your sex life! With really just a few exceptions (Wellbutrin, and Emsam) almost all of the major antidepressants make it much harder to have an orgasm for both men and women, and for men may make it difficult or impossible to get or maintain an erection. Antidepressants should really be called anti-sex drugs! (Caveat: not everyone will have the sexual side effects, but most will.) Here is a good article about the sexual side effects of antidepressants.

And this leaves out all of the other side effects of antidepressants. Here’s a link to common side effects of antidepressant medication Dry mouth, dry eyes, blurred vision, nausea, insomnia, headaches, the list goes on and on. How do you place a value on the costs of side effects?

Cognitive therapy obviously has no sexual side effects, or any other side effects. So for this reason, and for the advantage in preventing relapse, I believe cognitive therapy should be the first choice therapy for those patients suffering depression, providing they can afford therapy or have good insurance coverage for therapy. If not, then having your regular doctor prescribe and monitor a generic antidepressant such as fluoxetine (Prozac), sertraline (Zoloft), or bupropion (Wellbutrin) is the best option, with the downside being that you will most likely need to take the medications long-term to avoid relapse, and that you will most likely have physical side effects. Thus it may be worth taking a loan from your credit card in the form of a cash advance, or simply using a credit card to pay for cognitive therapy. After all, that’s how most people pay for their next car, or flat screen television set.

So here’s the executive summary. Cognitive therapy works for a large variety of common psychological problems, and even a few physical problems. Although initially it costs a little more, the effects are longer lasting than medication treatment. And in the long run, it can end up saving money. Best of all, other than working a little bit on therapy homework, there are no side effects of therapy! Conclusion: If you are depressed, anxious, having insomnia, obsessive compulsive disorder, hypochondriasis, phobias, or relationship problems, your first move should be to find a psychologist who specializes in cognitive therapy. Borrow the money if you don’t have it, or put it onto your credit card, but don’t miss out on this effective treatment out of some false sense of economizing.

Copyright 2007 The Psychology Lounge/TPL Productions