New clues about the causes of severe headaches

Cluster headache is a rare neurological disorder characterized by sudden, severe headache attacks. Due to the extreme pain, it is sometimes referred to as "suicide headache," and the underlying causes remain largely unknown. ...

Wastewater may offer an early warning of pertussis outbreaks

Pertussis, or whooping cough, continues to cause periodic outbreaks worldwide and can be especially dangerous for infants who have not completed vaccination. Yet conventional surveillance depends on people seeking medical ...

HRT linked to lower dementia risk in large UK study

Hormone replacement therapy (HRT) may reduce the risk of dementia, particularly for certain groups of women—according to a study from the University of East Anglia and the University of Exeter.

Sugar tax could improve oral health

Millions of cases of tooth decay could be prevented if Australia introduced a 20% tax on sugar, new Griffith University research has found.

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