Mental Health and Nutrition

By Jessica Heaton, MSc, postgraduate student in clinical psychology. Pregnancy can be an exciting journey for many, but for others, it comes with unexpected challenges, such as maternal depression. Depression during pregnancy, or antenatal depression, affects approximately 20% of pregnant individuals. It doesn’t just make pregnancy harder—it can have long-term effects on infants and the wider whānau. Research consistently...

Dr Nurina Katta. Dr Katta completed her PhD in Te Puna Toiora, the Mental Health and Nutrition Lab at the University of Canterbury Understanding Emotion Dysregulation in Children When children struggle to manage their emotions, it can show up as severe irritability, temper outbursts, anger, or even aggression. These challenges can affect them now and in the future, leading to issues...

Dr Siobhan Campbell Siobhan is a recent PhD graduate from Te Puna Toiora (Mental Health and Nutrition Research Lab) based at the University of Canterbury. She is particularly interested in the impact of nutritional intervention on maternal mental health and infant development. Alongside her studies in nutritional psychology, Siobhan is completing additional studies in clinical psychology, working as an intern...

Dr Hayley Bradley   Researchers from Te Puna Toiora (Mental Health and Nutrition Research Lab) have published a new study investigating whether broad-spectrum micronutrients (vitamins and minerals) can improve symptoms of depression during pregnancy. Antenatal depression affects between 15-21% of pregnant women worldwide (1) and increases the risk pregnancy, birth, and neonatal complications as well as postnatal depression (2-4). It has...

Written by: Nurina Katta Long-term stress can increase the risk of all kinds of adverse physical and mental health conditions, such as strokes, cardiovascular disease, emotional distress, anxiety, and depression. In addition, stress can lead to poorer lifestyle choices, including smoking, drinking, and overeating1-6. There are high rates of stress among university students7; however, only a small number of students receive...

Disasters, both natural (e.g., earthquakes, floods) and human-made (e.g., terrorism, civil strife), affect communities worldwide, often causing immense disruption and suffering, and lasting psychological injuries. Living and working in Christchurch, Aotearoa New Zealand has meant we have had our fair share of traumas, but then also the opportunity to study the effect of nutrients on our resilience. For example, on February...

The human gut is home to trillions of microorganisms, and research is finding that this microbiome has important impacts on our health and wellbeing. However, what do you do when you feel that your gut microbiome needs a boost? It is possible to change your microbiome, for both better and worse? University of Canterbury MSc Psychology student Jessica Heaton outlines interesting ways to improve our gut microbiome's bacterial diversity, and how this can impact our physical and mental health.

Are NZ fish oil supplements safe, true to label and can they provide a health benefit? I recently co-authored an article in the New Zealand Medical Journal looking at whether omega-3 fatty acids contained in 10 fish oil supplements sold in NZ are true to label, accurate with health claims and safe to consume. Overall, although likely to be safe...

For the past several years, through the NUTRIMUM study, Te Puna Toiora | UC’s Mental Health and Nutrition Research group has been investigating the effect that micronutrient supplementation, and maternal depression and anxiety can have on infant development. One of the aspects of interest in this research has been the collection of microbiome samples from mothers and infants, in...

Not just a knock on the head A Traumatic Brain Injury (TBI) is caused by a trauma to the head that can cause damage to the brain. Data shows that the majority of TBIs are received from car accidents and falls. This makes children highly vulnerable. TBIs can be hard to diagnose. It is not uncommon for people to brush...