Dr Sarah Osler

What are the health benefits of beetroot juice?

Beetroot juice contains plenty of healthful vitamins, minerals, and antioxidants. Drinking beetroot juice could provide several health benefits, such as lowering blood pressure and reducing inflammation. In this article, we discuss the health benefits, nutrition, and side effects of beetroot juice.
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List of the best full-body exercises

The best full-body exercises include squats, burpees, lunges, and cycling. People can do these to exercise several muscles at once. Learn more about how to do these exercises here.
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Can scientists 'hack' memory?

Is it possible to manipulate memory formation and consolidation? And why would we want to do it? We explore these questions in this Spotlight feature.
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Poor diet biggest risk factor for early deaths worldwide

A global study links 1 in 5 deaths to poor diet, suggesting that low intake of fruit, vegetables, nuts, seeds, whole grains, and legumes is a major factor.
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Keto diet: A 'cheat day' may undo benefits and damage blood vessels

New research suggests that people should not follow the ketogenic diet for 6 days and then take a day off, as a 'cheat day' may offset the benefits.
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How to begin intermittent fasting

Intermittent fasting has many potential benefits, including helping a person to lose weight. Tips to start include having a goal, choosing a suitable method, and creating meal. Learn about possible side effects and who should not fast.
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Which are the best bedtime snacks for diabetes?

Having a snack before bed can help some people manage their blood sugar levels overnight, offsetting the dawn phenomenon and the Somogyi effect. In this article, we look at how blood glucose changes overnight and the best snacks to balance blood sugar before bed.
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Cancer: Are probiotics making immunotherapy less effective?

Probiotic supplements could be having a detrimental effect on this particular form of cancer treatment, according to new research.
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How use of digital devices may influence obesity risk

People who tend to frequently switch between digital media devices appear to have a greater risk of obesity, according to the findings of a new study.
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How does oxidative stress affect the body?

Oxidative stress can damage cells and occurs when there is an excess of free radicals. The body produces free radicals during normal metabolic processes but also produces antioxidants to neutralize them. Long-term oxidative stress can contribute to aging and may play a role in a number of conditions. Learn more here.
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Dementia: Amyloid PET scans can improve diagnosis and care

Using brain scans that can detect hallmarks of Alzheimer's could improve diagnosis and clinical care of people with dementia and mild cognitive impairment.
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Vegans have a 'healthier biomarker profile'

After testing a range of diets, researchers conclude that vegan and vegetarian diets produce the healthiest levels of diet-related biomarkers.
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Benefits and uses of B-complex vitamins

Vitamin B complex refers to the eight B vitamins. In this article, we take a closer look at each of these vitamins, the benefits of B-complex supplements, who should use them, and side effects.
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What are the benefits of conjugated linoleic acid (CLA)?

Conjugated linoleic acid (CLA) is an omega-6 fatty acid. People use CLA as a dietary supplement for weight loss, bodybuilding, and diabetes. In this article, we look at what the research says about the possible benefits, risks, and uses of CLA.
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What are the benefits of marshmallow root?

Marshmallow root, Althaea officinalis, has a long history of use in traditional medicine, especially for coughs and digestive issues. In this article, we look at both the evidence behind the health benefits of marshmallow root and its possible side effects.
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Mental health can impact memory decades later

A new longitudinal cohort study has confirmed a link between experiencing mental health problems throughout adulthood and having poorer memory in midlife.
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5 reasons why sugar is bad for you

Excess sugar consumption can cause many conditions, including diabetes and obesity. Added sugar is particularly harmful for the body. Learn more about why sugar is bad for you here.
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Are air fryers healthy?

Air fryers use hot air to fry foods. Sources claim that they are a healthful alternative to other cooking methods, but others raise concerns about toxicity and cancer risks. In this article, we take a close look at the research behind the health benefits and risks of using air fryers.
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What happens when you eat fast food?

Fast food has many short- and long-term effects on the body. People may feel hungry soon after eating and gain weight over time. Learn more about how fast food affects the body here.
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Can CBD help treat depression?

Cannabidiol, or CBD, is a compound that comes from the cannabis plant. It is gaining popularity as a natural treatment for many mental health conditions, including depression. Learn more about CBD for depression here.
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