Josias Naidoo Audiology

Fighting 'superbugs' with blue light

Antibiotic resistance is a growing concern throughout the world. A recent study investigates whether blue light can destroy these 'superbugs.'
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What causes red spots on the roof of the mouth?

Many factors can cause red spots to appear on the roof of the mouth. These include oral infections, burns or other injuries, and ulcers. In this article, we look at the causes, symptoms, pictures, and treatments.
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Dogs may be able to sniff out seizures

For the first time, researchers demonstrate that dogs can distinguish a distinct odor that the body produces during an epileptic seizure.
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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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Can this technique revolutionize reconstructive surgery?

A new method for reshaping cartilage would be quicker, easier, and much less invasive than current procedures. Moreover, it could have many applications.
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How long does it take a cold to go away?

The cold is a common illness that usually resolves within 7–10 days. In this article, learn about what to expect, how long a cold is contagious, and when to see a doctor.
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A new wearable device may detect cancer with more precision

Researchers are developing and testing a wearable device that can detect the presence of cancer cells in the bloodstream with greater accuracy.
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How 1 hour of brisk walking can benefit people with osteoarthritis

A new study investigates the impact of 1 weekly hour of moderate-to-vigorous physical activity on disability in people with knee osteoarthritis.
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Dark spots on the skin: Causes and how to treat them

Dark spots on the skin are usually the result of hyperpigmentation. They are usually harmless. In this article, we look at the symptoms, causes, and treatments for dark spots on the skin.
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Using artificial intelligence to predict mortality

Newly published research compares the accuracy of machine learning algorithms in predicting mortality with that of conventional mathematical models.
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Smoking may not be related to dementia risk after all

Study of 531 cognitively healthy older adults over 11.5 years finds no link between smoking and dementia after accounting for 'competing risk' of death.
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Depression: Brain stimulation may be a good alternative treatment

A new review of clinical trials delves deeper into the benefits of various forms of non-invasive brain stimulation for treating severe depression.
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Is this a better way to deliver drugs to the brain?

According to a new study in mice, shorter-wave ultrasound pulses could help scientists deliver drugs straight into the brain more safely and efficiently.
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Knee osteoarthritis: A low-carb diet may relieve symptoms

A new study compares the effects of a low-carb diet with those of a regular diet and a low-fat diet on knee osteoarthritis in older adults.
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The key to brain health: Light but frequent exercise

New research shows that light and moderate exercise benefits the brain both immediately and in the long run, providing a person is active frequently.
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How to get rid of tonsil stones

Tonsil stones occur when bacteria, food, and other debris collect in the folds of the tonsils. In this article, learn how to remove tonsil stones at home.
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6 innovations from Future Healthcare 2019

Medical News Today attended the Future Healthcare 2019 conference and exhibition. Here, we outline a handful of the innovations that piqued our interest.
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What are speech disorders?

Speech disorders affect a person's ability to produce sounds that create words, and they can make verbal communication more difficult. Types of speech disorder include stuttering, apraxia, and dysarthria. Learn more about speech disorders here.
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Why your gut may hold the key to cardiovascular health

A new study examines the link between gut bacteria, aging, and cardiovascular health. The authors conclude that 'the fountain of youth may lie in the gut.'
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Do people with Parkinson's disease smell different?

With the help of a 'super smeller,' researchers conclude that those with Parkinson's disease smell subtly different. The results may aid earlier diagnosis.
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