Author Archives: Dr. Joris Wiggers

Practice guideline update summary: Mild cognitive impairment | Neurology

http://n.neurology.org/content/90/3/126.long Reference article for approach to early signs of cognitive decline. Note: medications have little evidence they work; exercise is best

Disorganized Gyrification Network Properties During the Transition to Psychosis | Psychiatry | JAMA Psychiatry | JAMA Network

https://jamanetwork.com/journals/jamapsychiatry/fullarticle/2678576?utm_source=silverchair&utm_medium=email&utm_campaign=article_alert-jamapsychiatry&utm_content=olf&utm_term=042518 “These findings suggest that there is poor integration in the coordinated development of cortical folding in patients who develop psychosis.”—authors

FDA: Lamotrigine Tied to Rare, Serious Immune System Reaction

https://www.medscape.com/viewarticle/895698?src=wnl_edit_newsal_180425_MSCPEDIT&uac=27343DV&impID=1616634&faf=1 Reference article for symptom check list

Association of Substance Use Disorders With Conversion From Schizotypal Disorder to Schizophrenia | Psychiatry | JAMA Psychiatry | JAMA Network

https://jamanetwork.com/journals/jamapsychiatry/fullarticle/2678577 As high as 60% of cannabis users will convert to schizophrenia if they start out with mild schizotypal personality features; strong evidence that cannabis moves one along the psychoticism spectrum.

London scientists push envelope in combating opioid addiction | The London Free Press

http://lfpress.com/news/local-news/london-scientists-push-envelope-in-combating-opioid-addiction Study showed that D1 blockers protect against PTSD, D4 blockers facilitated PTSD. Amazingly some antipsychotics block D1 and might help protect vs. PTSD (and help at the underlying link between trauma and addiction) Clozapine, Olanzapine are top two. No surprises. Seroquel very low. Surprise. https://ils.unc.edu/bmh/neoref/this.dir.unneeded/schizophrenia/review/tmp/165.pdf

Frontiers | Intake of Raw Fruits and Vegetables Is Associated With Better Mental Health Than Intake of Processed Fruits and Vegetables | Psychology

https://www.frontiersin.org/articles/10.3389/fpsyg.2018.00487/full Now THIS is the most important article I have encountered in a long while. IT is some beautifully simple. Micronutrients are needed for brain function and we ain’t getting enough! The processed foods we eat are depleted. I wrote earlier about studies linking low micronutrients to depression and suggested supplements: this is far far […]
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Remission and recovery from first-episode psychosis in adults: systematic review and meta-analysis of long-term outcome studies. – PubMed – NCBI

https://www.ncbi.nlm.nih.gov/pubmed/28982659?dopt=Abstract “Remission and recovery rates in FEP may be more favourable than previously thought.”—authors of study.

Understanding the Molecular Mechanisms Underpinning Gene by Environment Interactions in Psychiatric Disorders: The FKBP5 Model – Biological Psychiatry

https://www.biologicalpsychiatryjournal.com/article/S0006-3223(18)30069-6/ppt This is a very interesting article which puts it together (genes and environment) for bipolar, depression, and schizophrenia. Adds to literature on glucocorticoid receptors, heat shock protein, and epigenetic methylation of DNA. FKBP5 is a gene common to all persons which mediates the interaction between stress/adversity and many different psychiatric disorders.  This model offers […]
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Systematic review and meta-analysis of the efficacy and safety of minocycline in schizophrenia. – PubMed – NCBI

https://www.ncbi.nlm.nih.gov/pubmed/28181901 Something to consider for any refractory condition in which you might suspect inflammation or infection as the cause. IL-6 or TNFa or hsCRP might be good screens.

Understanding delusions

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3016695/ This is a long article but a great read, recommended to me from a respected colleagues. It tries to define delusions (as opposed to ideology, religion, or political position). Good to ponder on a rainy day.