Joe Biden seen with face marks. He's using sleep apnea machine

Mystery line on Biden's face caused by sleep apnea device

Biden has begun using CPAP machine for sleep apnea

Biden Using CPAP Machine to Treat Longstanding Sleep Apnea

Joe Biden has sleep apnea; here's what you should know about the condition

Fox runs wild over Biden's use of a CPAP machine to treat sleep apnea

Joe Biden seen with face marks. He's using sleep apnea machine, officials say

Biden Is Using CPAP Machine For Sleep Apnea, Marks On His Face Prove It

Joe Biden Started CPAP Therapy: Here's Why That's a Good Thing

Joe Biden shrugs off sleep apnoea to hit campaign trail