Paid Advertisement Methylene blue has gained widespread attention for its potential effects on focus, mood, and energy.

According to the American Thoracic Society more than 1.5 million Americans use supplemental oxygen for respiratory disorders. Emergency room data from the Consumer Product Safety Commission ...

(AP Photo/Alessandra Tarantino)(Alessandra Tarantino / AP) ROME — Pope Francis was conscious but still receiving high flows of supplemental oxygen Sunday following a respiratory crisis and blood ...