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Diabetics need insulin or else? |
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Today, the Trenchville City Gazette reports that insufficient insulin may lead to behavioral problems in diabetics. The prefrontal cortex lies at the core of anger and negative emotions. As an example, in a mining accident, a man had been struck by a steel shaft that separated his prefrontal cortex from the other portions of his brain, expressing radical behavior with much cursing and swearing. In essence, he could not control his negative behavior. Diabetics may actually face a temporary dysfunction quite similar to the miner without adequate insulin. In online discussions, you can read a about the issues and emotions diabetics face, which appears to add proof to this theory. One online blogger wrote: "What people usually hear is anger, they see tears, and most of the time they don’t understand why. They don’t understand that it’s not me being hormotional half the time." Another blogger wrote: I literally hate life and have (had mood swings) as long as I can remember. I have been diagnosed with type 2 diabetes but my girlfriend says she doesn't act that way when her blood sugar gets high. So, I'm wondering is there something else that could be connected to my psychotic episodes when my blood sugar is out of control?" A blogger responded: "And diabetes effects EVERYTHING. You think your girlfriend is pissed off now?? Wait until the diabetes destroys the veins and nerves in your penis. First, you get Erectile Dysfunction (but since the nerves are involved, Viagra doesn't help), eventually, you become impotent -- unable to have an erection." Even science appears to add credence to this behavioral problem, although many medical professionals will deny such an issue exists. In fact, this problem has been associated with too little insulin which effects the prefrontal cortex. Sigmund Freud theorized that the prefrontal cortex problems had been linked to psychosis. In the article, Effects of changes in the peripheral and cerebral glucose metabolism on locomotor activity, leaning and memory in adult male rats, the researchers concluded that induced high blood sugar resulted in behavioral changes. They further concluded this behavior could be the result a defect in the neuron transmission that signal between the brain neuronal cells. In another study, the researchers mechanistically links together two important neurotransmitter systems ... which have been implicated in neuropsychiatric disorders, such as depression and anxiety," according to Xiang Cai and associates who published the article Activity -dependent bidirectional regulation of GABA recepter channels by the 5-ht receptor-mediated signalling in rat prefrontal corttical pyramidal neurons. "Emerging evidence suggests that imbalances in ... neurotransmission and the ensuing dysregulalation of (nerve cell) signaling may contribute significantly to the pathogenesis of mental diseases." In the above article published in The Journal of Physiology provided some key evidence why diabetics might display anger and irritation so quickly. In another article, Dysfunction in the neural Circuitry of emotion regulation -- a possible prelude to violence, author Richard J. Davidson and associates made some important observations. " |
We have proposed that the mechanism underlying suppression of
negative emotion is via an inhibitory connection from regions
of the (PFC) prefrontal cortex ...This proposal is based on several
lines of evidence. First, data in rodents show that lesions
of the PFC interfere with extinction of a classically
conditioned aversive response... Second, data from a positron emission
tomography (PET) study show reciprocal relations between
glucose metabolism in several areas of the frontal cortex.
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