Health

Why does my breath smell bad, and what can I do about it?

Most of us can't smell our own breath. If someone bravely informs you your breath smells, believe them, and do something about it. Or if you are worried you have bad breath, seek out a trusted opinion.

Other

Health risk due to micro- and nanoplastics in food

Five grams of plastic particles on average enter the human gastrointestinal tract per person per week. This is roughly equivalent to the weight of a credit card. Whether ingested micro- and nanoplastics pose a health risk ...

Health

Why good oral health is more than a beautiful smile

Your oral health is more important than you might realize. Like other areas of the body, your mouth teems with bacteria—and those bacteria are mostly harmless. But your mouth is the entry point to your digestive and respiratory ...

Medications

Anti-COVID-19 nasal spray 'ready for use in humans'

A nasal spray that can provide effective protection against the COVID-19 virus has been developed by researchers at the University of Birmingham, using materials already cleared for use in humans.

Immunology

Cracks in the skin of eczema patients promote allergic diseases

Infants who develop eczema are more likely to develop food allergies, hay fever and asthma as they grow older, a progression known as the atopic march. Donald Leung, MD, Ph.D., head of Pediatric Allergy & Clinical Immunology ...

Health

Get the dirt on germs

Germs are lurking all around us, and they may be hiding in places that you had not even considered. Baylor College of Medicine's Isabel Valdez, physician assistant and instructor of general internal medicine, sheds light ...

Diseases, Conditions, Syndromes

How to fight norovirus, the 'cruise ship' germ

(HealthDay)—Whether it's infiltrating a cruise ship, a restaurant or a college dorm, the norovirus is often in the news. It's the leading cause of illness from contaminated food in the United States.

Health

Salt: how to cut back without losing that delicious flavour

One of the targets of the UK government's new health strategy is salt. Your body needs salt to function normally, but an excess leads to raised blood pressure and an increase in the risk of stroke and heart disease. Since ...

Immunology

Titanium dioxide nanoparticles can exacerbate colitis

Titanium dioxide, one of the most-produced nanoparticles worldwide, is being used increasingly in foodstuffs. When intestinal cells absorb titanium dioxide particles, this leads to increased inflammation and damage to the ...

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