nola@healthinsight.co.za

What Happens In The Brain When You Dream?

Throughout the ages, dreams have had special significance for people.  You may not remember most of your dreams, but everyone spends about two hours per night dreaming.  The brain does not switch off when you go to sleep, but it is highly active during certain parts of the night, especially

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Artificial Sweeteners

As natural sugar is high in calories and a high intake can lead to weight gain, many people switch to artificial sweeteners, which are made from synthetic chemicals that give a sweet taste without the calories.  As artificial sweeteners are 200 times or more sweeter than sugar, much less is

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Why We Need Proper Sleep

A good night’s sleep is just as important for your health as healthy eating and a daily exercise routine.  Like food and water, sleep is essential for survival, no wonder we spend about one-third of our lives sleeping.  The average adult needs 7-8 hours of sleep every night and less

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Diverticular Disease Of The Colon

A healthy colon is a smooth tube-like structure that is internally lined by a layer of epithelial (surface) cells.  The walls of the colon contain muscles, along with many small penetrating arteries that pass through the muscular wall of the colon to carry blood to the inner layer of epithelial

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Blood Pressure Measurement

While high blood pressure is a major risk factor for cardiovascular disease, the latest research findings also highlight the negative effects of high blood pressure on cognitive function in the brain, as well as the importance of accurate blood pressure measurements. Higher than normal blood pressure, also known as hypertension,

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Arterial Plaque

Cardiovascular diseases are the leading cause of death globally.   The World Health Organization lists ischaemic heart disease as the number one cause of death in the world, followed by stroke in a distant second place.  Ischaemic heart disease, also called coronary artery disease, describes the build-up of plaque (fatty material)

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Salt And Your Health

Salt, just like sugar, is an inexpensive way to make food taste good.  One often observes people sprinkling salt over their food before tasting it, and some researchers suggest that the high consumption of salt is a habit, or even an addiction, learnt in childhood.  Many popular foods and snacks

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Covid-19 Symptoms Affected By Vitamin D Deficiency

Vitamin D deficiency has been linked to more severe illness and an increased fatality rate due to COVID-19, the disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Observational studies at the AZ Delta General Hospital in Roeselare, Belgium, at the Hospital Universitario Marquis de Valdecilla in Spain,

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Symptoms Of Alzheimer’s Disease

Many people experience some decline in memory with age, which stems from slower processing speed in the brain, along with a decline in attention and retrieval of information.   Word finding, for example, can become problematic with age, but the information is not lost and typically the word or missing information

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Covid 19 In Smokers

The medical condition Coronavirus disease 2019 (COVID-19) is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which primarily targets the epithelial cells, lining the surface of the respiratory passageways and lungs, where it causes viral pneumonia and acute respiratory distress syndrome (ARDS).  Elderly patients, people with asthma, and those

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