Caffeine's unexpected impact on antibiotic effectiveness

Caffeine reduces antibiotic effectiveness against E. coli by altering gene regulation and transport proteins, potentially impacting treatment recommendations.

Fruit juice temporarily reduces saliva's protective properties

A study by the University of Portsmouth reveals that fruit juice temporarily reduces saliva's protective properties, but effects normalize after 10 minutes. Moderate consumption is safe, but frequent sipping throughout the day may increase tooth decay risk.

Phone use on toilet linked to hemorrhoid risk

Study links toilet phone use to 46% higher hemorrhoid risk. Prolonged sitting increases rectal vein pressure. Experts advise limiting toilet time and leaving phones outside.