No it's not Darth Vader......It's Scott trying to breath.  Sorry for the sideways video, I don't know how to correct it. 

Helpful hints for Head & Neck Cancer Patients

You undoubtedly with develop a faucet nose.  As time goes on, all mucus membranes will start to dry out even though you have a constant steam from your nose. The stream will dry inside your nostrils causing a blockage.  Take a WET anti-bacterial q-tip and swab out the passage way several times a day.  Purchase a facial steamer to help loosen the thick mucous.  (Walgreens)