liveonearth: (dancing calvin & Hobbes)
The most efficient way to get the behavior you're looking for
is to find positive deviants
and give them a platform, a microphone and public praise.

--Seth Godin
liveonearth: (Default)
There is also a strong inverse association between coffee and suicide (up to 7 cups). We know that caffeine increases serotonin, so this should not be a surprise.
notes )
liveonearth: (Default)
Lewy, MD, PhD, been studying melatonin and light effects on sleep and depression xlongtime
cartoon: "Portland weather calls for severe depression with a 30% chance of suicide."
more notes )
liveonearth: (Default)
This is a new finding. The earlier in life that the traumatic insult occurs, the greater the effect. The brain develops differently as a result, and there is a great chance of comorbidities. SOURCE: http://www.medscape.com/viewarticle/749564?src=mpnews&spon=12

Also interesting, the mortality gap between normal people and those with mental illness is getting larger. All current mental health efforts are not yet improving the odds of survival for those with bipolar and shizophrenia. SOURCE: http://www.medscape.com/viewarticle/749687?src=mpnews&spon=12

On managing aggressive schizophrenics: http://www.medscape.com/viewarticle/749195?src=mp&spon=12
liveonearth: (Default)
Test will be case based multiple choice and matching.
The test will be for 30% of your grade. Lecture will start at 9:10 on GI health.
original from KP, revision in process, goldmine here, dig for conditions )
liveonearth: (Default)
Recent research has shown that children who are young relative to the other kids in their school classes are more likely to be diagnosed and treated for ADHD. This is presumably because they are younger, less well socialized and more childish than their classmates. That childishness can be problematic so they are singled out by teachers and sent down that path toward mind bending pharmaceuticals.

Last weekend's seminar supported my impression that ADHD may be a low dopamine state, either due to decreased levels of the neurotransmitter or decreased receptor activity or numbers. It also supported my impression that low dopamine can follow from childhood trauma. We all know how vicious kids can be, so just being the youngest may constitute trauma. We also know that low status primates within a group have lower serotonin levels.

I personally know two adult humans who are beneficially treated for their ADHD with ritalin. Ritalin's mechanism of action is unknown, but it is thought to influence several neurotransmitters, most especially dopamine. Some texts say it is a dopamine and serotonin reuptake inhibitor.

My question is this: How does being a younger, smaller and lower status individual in a group of mammals affect your dopamine function? And what IS the relationship of dopamine function to ADHD?
liveonearth: (Default)
And limit the use of steroids.
"People with brain tumors should not take antidepressants or other medications or use supplements that increase serotonin." --Schor
notes from Denver Naturopathic newsletter and abstracts from several supporting studies )
liveonearth: (Default)
amino acids are not boring )
liveonearth: (Default)
Well so we already knew that drugs that increase serotonin levels decrease bone density over time. Medscape's new report says that osteoporosis is associated not just with SSRIs, but with benzos and some mood stabilizers other than lithium. Tricyclic antidepressants are protective for bones, but they have other gnarly side effects.

They've also found that mental disorders themselves have significant bone correlations. Dementia, schizophrenia and alcohol dependence are associated with reduced bone density. Depression is associated with less osteoporosis---which makes sense if you think that a lot of depression is due to low serotonin levels. Bipolar disorder and drugs other than alcohol were not found to have any correlation with osteoporosis.

Aside: FDA has released new warning that Tramadol (an opioid) increases suicide risk.
liveonearth: (Default)
I look up cocaine and find this impressive list of slang about it. My goodness. I have never tried it in any form. It was "discovered" in 1860 when someone happened to notice that tasting it numbs the tongue. Pretty soon everybody was using it for toothaches, and in 1894 doctors started using it as a local anesthetic for surgeries, especially to the nose, eyes (lacrimal ducts!), and sinuses. Freud didn't think it was addictive, but it is, because it activates the mesolimbic dopamine pathway, the reward and desire pathway, the addiction pathway. Cocaine is a dopamine reuptake inhibitor. It is also a serotonin and norepinephrine reuptake inhibitor. But these effects should not happen if it is a tiny local dose. The local numbing effect occurs because cocaine blocks nerve permeability to sodium, preventing nerve transmission. The vasoconstrictive effect is due to the inhibition of norepi reuptake. Cocaine is the only anesthetic that is vasoconstrictive, the rest vasodilate necessitating the use of injected epinephrine to minimize bleeding and loss of the anesthetic into the systemic circulation. Can anybody tell me where the world's bounty of cocaine is coming from these days?
liveonearth: (Default)
widespread assumption: serotonin is benign substance that makes people happier
widely accepted that both l-tryp and 5HTP ameliorate depression w/o SEs
but serotonin DOES have SEs
research suggests serotonin hinders formation of new bone-->net loss
supplements increasing serotonin, 5HTP, melatonin, or L-tryptophan detrimental to bone???

Literature Review (September 2009)
Serotonin Production And Bone Health
By Jacob Schor, ND, FABNO
from: http://www.naturalmedicinejournal.com/pdf/liit_rev_seratonin.pdf
notes )
liveonearth: (Default)
Red Rice Yeast
mainstay of Chinese medicine since ancient times
now available OTC as supplement for lowering cholesterol
promoted as alternative to statins
docs may recommend it when someone can't tolerate statins dt muscle pain
derived from a fungus that grows on rice
eaten as a dietary staple some places in Asia
BUT: RYR is a statin drug too w/ same SEs
notes )
liveonearth: (Default)

Ventral tegmental dopamine neurons respond only to UNPREDICTED REWARDS. When the goodie is predictable, those particular dopamine cells stop firing. They's the ones that say "Oh YEAH" to something one discovers as enjoyable and satisfying. Smoking a cigarette fires those cells even when it's not unpredicted, it provokes that Oh YEAH chemistry every single time you light up.

It's the dopamine release in the nucleus accumbens that stengthens the links between the stimulus and the wanting. Wanting and liking are not the same.

boring to most, notes from organ systems class and later added notes from Intoxicating Minds, this reminds me of the wampus game on the old obsorne PC's, draw your twenty rooms and start sketching in the links )
liveonearth: (Default)
Gardeners already know this.
New research in the UK links dirt to seratonin:
http://news.bbc.co.uk/2/hi/health/6509781.stm

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