Rachel's Blogs

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PPIs and broadening adverse events

The last two decades have seen the introduction and rapid rise in popularity of the proton pump inhibitors (PPI) for GORD & gastric ulcers.  While clinical trials prior to their approval and release didn’t reveal much in terms of adverse reactions, being not...

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By popular demand

Many of you have been asking if we could make my presentations available for download instead of on CD. You can now do both! The Rachel Arthur Nutrition (RAN) store on the website now has downloadable audio and CD-audio sections where you can buy my presentations. You...

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Visit our facebook page

Visit our facebook page

We have finally taken the step into the brave new world of social media with the Rachel Arthur Nutrition facebook page. The first step is to reflect the posts that we add to this site and our newsletter. We will let you guide us as to what you would like to see us do...

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No change in 25(OH) D levels in spite of supplementation?

Scenario: Patient presents with low baseline 25(OH)D levels, let’s say 40 nmol/L and you prescribe a high  dose (e.g. 5000IU/day) bioavailable vitamin D supplement and retest in 3 months but the 25(OH)D levels haven’t improved…what do you do now? Sound familiar?  It...

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Have you checked the children?

Over the last year, I’ve seen paediatric patients with various presentations (alopecia, behavioural issues etc.) whose thyroid results have seemed out of whack e.g. TSH values in the 3s and 4s.  I noticed as well that each pathology company provided a slightly altered...

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Looking into Dis-ease in Women

Looking into Dis-ease in Women

This week, care of Health Masters, I am delivering the first part of a 3 part webinar called ‘Clinical Case Analyses in Women with Anxiety’. I originally wanted to call this brand new seminar series Dis-ease. The idea was in response to the large number of female...

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The Canary in the Mine – Assessing Androgens in Men

Often I find practitioners are a bit mystified by the male hormonal milieu and their skills at interpreting androgen results are patchy compared with their confidence in female hormone investigation.  Yet, just like in females, understanding the sex hormones is a...

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Communities need for happiness can amplify negative moods

Societies promotion of happiness and happiness campaigns puts expectations on people of how they should feel.  Expectations of happiness may be making sad people feel worse. Psychologist, Brock Bastian from the University of Queensland and colleagues, have...

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Honey for a night-time cough

Upper respiratory tract infections (URTIs) are a normal part of childhood that often disturb sleep, parents and children alike, but a simple dose of honey may just be the remedy needed.  A recent study published in Pediatrics (Aug 6 2012) has confirmed that honey is...

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Numb feet reveal deeper woes

Mid-40 female presents with acute onset pain in both feet and hands. Questioning reveals that she has experienced episodic numbness in her feet over the past 2 years.  Patient suspects gout but blood urate levels are normal and patient’s diet and lifestyle not...

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Coeliac disease presents as behavioural problems

Recently I started seeing an 8 year old girl diagnosed with ODD and ADHD as well as impaired IQ at 6yo.  Notable features include: She has variable bowel and bladder control - often coming home from school with wet pants and a Bristol type 1 stool in her underwear. ...

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Snoring kids may need help

Parents should be aware persistent snoring is not normal in children and should be investigated. Researchers, whose results appeared in the journal Pediatrics May 2012 found that two- and three-year olds who snored loudly at least a couple of times per week tended to...

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Limitations of serum B12 testing

The limitations of serum B12 testing have been reported for some time. When testing for deficiency, Serum B12 does not give an accurate picture unless there is an overt deficiency and even then not consistently.  This is because the majority (approx.70%) of B12 in the...

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