Guest guest Posted October 11, 2004 Report Share Posted October 11, 2004 Dear Bill, your scholarly mail is stunning. Thanks. But allow me to raise doubts in it. Please respond to them at your convenience. Also, I invite others---George, Phil----to add on. Now please take time to read me below and between the lines of Bill Walsh reproduced below. Ratan. Bill: Tyrosine and/or phenylalanine supplements can enhance dopamine & norepinephrine synthesis, especially in malabsorbers or persons with low protein intake. These supplements can be beneficial in cases of low catecholamine levels. However, it is contraindicated for persons who are overmethylated, low-histamine, low-folate individuals. >My son is very very low on basophils. I conclude therefore he is a low histamine type. Histamine estimation facility is not available to us. Other picture is that he is definitely having adrenal exhaustion and hypo-thyroid because his body temperature is way way down checked by me using different protocols and he comes high on three or four items on the symptom list of low thyroid function. But his Free T3 and Free T4 are in normal range and TSH is also normal. >Now, tyrosine should be contraindicated for my son as he is a low histamine type. But past 10 days or so, his symptoms worsened much on the days I did not give him tyrosine and started improving when I resumed tyrosine. I did not discontinue tyrosine intentionally. But I just ran out of my stock. Therefore it became an N=1 research design of " ABA " type. I am forced to conclude in the case of my son that tyrosine helps. I don't know about L-Phenylalanine. >But I am scared because Bill has used the word " contraindicated " . Bill, what terrible will happen if I continue to give high dose tyrosine to my son? Tyrosine will not help is ok but, Bill, you say it is " contraindicated " . You are using a strong word. So please expand the consequences of my wrong step. >Bill, do you make a distinction between phenylalanine and tyrosine such that tyrosine is ok but phenylalanine is not ok because according to you, in the synthesis of DA (I assume you mean Dopamine?) and NE...., tyrosine is required, not phenylalanine. So you mean tyrosine is ok? The rate-limiting step in DA and NE synthesis is the tetrahydrobiopterin step, which requires tyrosine, but not phenylalanine. The nutrient therapy selected depends on a patient’s individual biochemistry. Tyrosine & phenylalanine can help some patients, but harm others. Bill: Omega-3 supplements appear to benefit many bipolar patients, but certainly not all of them. My preference is to first define methylation and pyrrole status and act accordingly. Recent studies indicate that DHA is effective for depression and EPA effective for combating mania. >It is just the other way round, that is, EPA is to remove depression and DHA to combat mania. The fact that EPA relieves depression is born out in the paper by Dr. Basant Puri in the Archives of General Psychiatry (Eicosapentaenoic Acid in Treatment-Resistant Depression, Arch. Gen. Psychiat., 2002, Vol. 59, No.1) and Stoll has been quoted as saying the same. Dr. Basant Puri used pure EPA without DHA in his patient of chronic and drug resistant depression. Bill: Together, they may level out a bipolar patient’s tendency for these problems. If depression is the primary symptom, I would emphasize DHA; for mania or hypomania -- EPA. Usually the best way to help a mentally-ill patient is to normalize methylation, folates, pyrroles, etc. The fatty acids can help, but usually aren’t decisive for extended periods. >In my one patient the EPA DHA combination has worked. He was a case of chronic depression not responding to psychiatric drugs. But my two other cases, after initially responding to the EPA DHA combination, relapsed. There seems to be hypo-thyroid in them. Don't you think tyrosine with relevant vitamins and minerals will help in such a depression both due to its conversion into DA and NE and due to its conversion into the thyroid T3? >As regards Bill's point of pyroles, if lab test for the pyroles is not available, its no harm starting B6 and Zinc anyway. Thanks for contributing. Ratan. ratans _______________________________ Declare Yourself - Register online to vote today! http://vote. Quote Link to comment Share on other sites More sharing options...
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