Diseases, Conditions, Syndromes

Zinc lozenges may shorten common-cold duration

Depending on the total dosage of zinc and the composition of lozenges, zinc lozenges may shorten the duration of common cold episodes by up to 40%, according to a study published in the Open Respiratory Medicine Journal.

Obstetrics & gynaecology

COVID-19 damages placenta's immune response, study finds

If a woman contracts COVID-19 during her pregnancy, the infection, even if it's mild, damages the placenta's immune response to further infections, a UW Medicine-led study has found.

Medical research

A new role for sodium in the brain

Researchers at McGill University have found that sodium – the main chemical component in table salt – is a unique "on/off" switch for a major neurotransmitter receptor in the brain. This receptor, known as the kainate ...

Health

What are the most dangerous food groups?

Fruits, vegetables, whole grains, nuts and seeds—we hear a lot about the "best" food groups for health. But what about the worst ones? What foods should you be eliminating or at least cutting back on?

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