Columnist Kylene Henderson likes to think of her husband, Donnie, as Iron Man, given his use of supplemental oxygen to thrive ...

Supplemental oxygen is among the most widely prescribed therapies in the world, with an estimated 13 to 20 million patients worldwide requiring oxygen delivery by mechanical ventilation each year.

While 80% of patients with pulmonary fibrosis find oxygen therapy beneficial, many face significant emotional and practical hurdles during initiation.

In observance of Earth Hour 2026, VARON, a leading innovator in oxygen therapy solutions, reaffirms its commitment to ...