With supplemental oxygen came nosebleeds. Excessive nasal dryness, I get nosebleeds.

I had epic nosebleeds and so I have some tools for dealing with them.

As we learned in first aid, pressure staunches bleeding, so here's a pro tip for dealing with a nosebleed: it involves a square or two of toilet paper and a bit of water. Things you should have readily available if you're suffering from a nosebleed.

Contrary to the popular wisdom, I don't tilt my head back -- the only thing worse than having a nosebleed, is to lean my head back, is to lean my head back and have all that blood go down the back of my throat!