Friday, November 4, 2016

Thoughts from my Abnormal Psychology Class

We had a fascinating lengthy discussion on Dissociative Identity Disorder last night in class. Coming from both a psychological and a theological perspective I've been trying to understand the symptomatic difference between this and classical demonic possession. One thing which stands out is that DID doesn't develop after age nine. Another thing is that, like with the subject last night, the alternate identities may attempt to protect and seek help for the host identity. And in reports of classical DP there are elements of abilities such as superhuman strength or knowledge displayed which the host body could not have been capable of. Further, in DID the average number of alters is 15, whereas in DP the average is one. Furthermore, DP can occur without any prior history of severe, extreme trauma, whereas this is necessary for the formation of DID. And DP can occur without warning. The key difference appears to be the supernatural element however. Also in classical DP as described in the New Testament and Ante-Nicene Fathers the host appears to exert no control over the body's voice and actions, where in DID the host is one of several identities that are displayed.

It seems to me that the problem occurs when you diagnose as only DID "or" DP and don't allow for the existence of both. The other problem occurs in that there have been so many misdiagnosed by pastors and priests as DP that were actually DID (or other mental illnesses) that there hasn't been enough viable observation of the differences to truly recognize DP when you see it, except perhaps for the aforementioned obvious supernatural or superhuman symptoms.

We were talking about Conversion Disorder the other night in class. This is where a person may lose the use of their eyes, a limb, or other physical ability for no explainable neural or medical condition. An example might be a woman who walks in on her husband cheating on her with the maid and the next morning wakes up blind. She isn't faking it, she really can't see even though there's nothing physically wrong with her eyes or neural circuitry. While there were a number of students who didn't understand how that was possible, what kept coming to my mind (from my electronics background) was a "driver malfunction". A "device driver" is the piece of software which allows the operating system to communicate with and use "devices" like video cards, printers, mice, network cards, etc. If it malfunctions, even if there's nothing physically wrong with the hardware or the connections, the device will not work. Driver malfunctions happen when either the driver software itself is corrupted, or when another piece of software or coding interferes with its regular function and it can't get past it. Conversion Disorder sounded to me a lot like a driver malfunction in the human brain. This then got me to thinking more about this idea. The traditional model of how the brain works tends to be all "hardware" based, that is, certain parts of the brain control certain functions of the body. But the human nervous system is essentially one enormous organic processor (neurons essentially being advanced organic transistors and functioning roughly the same way with the added chemical component for emotional response). And one thing about coding is that, any function you can achieve with digital hardware you can replicate with lines of code and a processor to run it through. This is the reason why modern computers can function as DVD players, CD players, radios, word processors, gaming machines, etc. All of these functions which would otherwise be achieved through a hard electronic circuit are achieved via lines of code. What if the function of the human body through the nervous system is more "software" controlled than hardware? What if there is organic "coding" controlling the various devices and systems of the body rather than it being all hard controller based? This would explain a great deal as to how psychologically traumatic events could physically affect the function of parts of the body with no medical or neurological reason. The traumatic event acts like new coding that interferes with the drivers and other software responsible for the normal operation of the system. Just some thoughts from Abnormal Psych class.

Continuing my train of thought from my previous post... Computer code breaks down essentially to 1s and 0s. 1 represents a switch turned on and 0 represents a switch turned off. Or another way to say it is 1 represents a single electrical pulse and 0 represents no electrical pulse. When computer code is written, it is written in human readable language and then that language is converted to what is called a binary. That is, it is converted to 1s and 0s that the processor can then use. The sensory inputs of the human body (eyes, ears, nose, taste buds, and of course nerve endings that transmit touch sensations) all feed directly into structures which convert those sensations into the electro-chemical impulses which the brain can then use and apparently stores for future use as memories. In short, from the time those senses are brought online, the brain is being coded on the fly and continues to be coded (programmed) throughout the lifespan of the individual person.

In my abnormal psych class, part of what I've been learning is the multidimensionality of psychopathology. That is, a psychological disorder has more than one cause. There can be several contributing factors including biological, environmental, and psychological. As I was finishing up Romans seven this morning, what stood out to me was Paul's insistence that the fatal flaw clearly has a biological cause and not a psychological one. He repeats it several times and in several different ways that the fatal flaw resides within the biological part of the human psyche (sarx) and not the mental component (noos). In other words, it is genetically inherited and doesn't skip generations.


Continuing my thoughts from earlier, if the fatal flaw is biological in nature, and hereditary, as St. Paul describes it in Romans 7, then it is genetic, passed down from parent to offspring and appears to be unique to the human species as no other animal life appears to display its symptoms. Furthermore, if it is biological and affects human thought, emotions, and behavior, then the fatal flaw is somehow physiologically centered in the human central nervous system and primarily the brain as it is the brain which regulates and directs behavior, thought, and emotions. The question that then comes up is what about the human brain is so very different from other animal species? The natural answer would be the size of the frontal lobes and the cerebral cortex in particular (as opposed to our nearest genetic relatives, the bonobo and chimpanzee). However, dolphins appear to have a larger cerebral cortex than we do and do not apparently share the same fatal flaw or predisposition to psychopathology. Among other regions, one of the more primitive portions of the brain that is important in the role of decision-making, motivations, and emotional control as well as the creation of short term and long term memories is the limbic system. Another thing we covered in abnormal psych was the ability of the environment to change genetics through epigenetics. That the environment of an organism can actually interfere with genetic "switches". Putting all this together, the thought occurs to me that whatever occurred, either the literal story of Adam and Eve's fall regarding eating from the wrong tree, or taking this as a metaphor for something else equally damaging, that it affected the human genetics surrounding the limbic system of the brain which was then passed down to all human descendants thereafter.