Surviving the first thirty nights with a CPAP machine

Wear the mask for an hour while you're awake before you ever try to sleep in it. Sit on the couch, turn the machine on, watch a ball game. That one hour does more for your first month than anything else you'll read, because the thing that wrecks most people isn't the pressure or the noise. It's strapping an unfamiliar object to your face at 11 p.m. and expecting your nervous system to be cool about it.

Night one, you'll probably sleep three hours and rip it off at 2 a.m. That's normal. Put it back on the next night anyway.

The mask is 90 percent of whether this works

The machine is basically a fan. Almost every complaint people have about CPAP is a mask complaint wearing a machine costume.

There are three broad styles. Nasal pillows sit at the nostrils, tiny and light, great if you sleep on your side or have a beard. Nasal cushions cover the nose itself, a middle ground. Full face covers nose and mouth, which is what you need if you're a committed mouth breather or your nose is blocked half the year.

Most durable medical equipment suppliers have a fit-exchange window, often around 30 days, where you can swap masks if the first one doesn't work. Ask about it before you leave the office, and put the date in your phone. Guys sit there for six months suffering under a mask they could have returned in week two.

If you have a full beard, say so out loud at the fitting. A full-face cushion trying to seal over whiskers leaks like a screen door. Nasal pillows mostly don't care what's on your chin.

Fit it lying down, and stop tightening the straps

Here's the mistake everybody makes: they fit the mask standing up in a bright room, then lie down and everything shifts.

Put it on in bed, in the position you actually sleep in, with the air running. Tighten until the leak stops and then back off a hair.

When air starts hissing into your eye at 3 a.m., your instinct will be to crank the headgear. Wrong move nine times out of ten. Those cushions are designed to inflate and seal with the air pressure. Over-tighten and you deform the cushion, which creates a new leak, which you then tighten again. By morning you've got a strap mark across your face like a catcher's mask and a worse seal than you started with.

Pull the mask off your face an inch, let the cushion re-seat, and set it back down. That single move fixes more leaks than any adjustment.

Dry mouth, wet hose, and the humidifier dial

If you wake up with a mouth like the inside of a gym bag, that's the humidifier or a leak, and usually both.

Most modern machines have a heated humidifier with a numbered setting and, if you have a heated hose, a tube temperature. Bump the humidity a level and see how two nights go. If you wake up to water gurgling in the hose — they call it rainout, and it feels exactly as pleasant as it sounds — you've got two fixes. Raise the tube temperature so the air doesn't condense on the way, or put an insulating hose cover over it. A fleece hose cover costs a few dollars and solves the problem permanently in a cold bedroom.

Use distilled water in the chamber. A gallon at the grocery store runs a couple of bucks and keeps mineral scale out of your tank. Tap water will leave a white crust and you'll be buying a new chamber by spring.

What you can change and what you can't

Ramp, humidity, tube temperature and mask type are yours to play with. Pressure isn't. Your pressure range is a prescription, and so is the exhale relief setting on a lot of machines. If the pressure genuinely feels like drinking from a fire hose, call the sleep clinic or the supplier and tell them. They can adjust it, they can turn on exhale relief, they can widen the ramp. What you shouldn't do is follow a stranger on a forum into your clinical menu.

Same goes for the bloated, gassy feeling some people get in the first weeks. That's air going down the wrong pipe, and it has real fixes — a different pressure profile, a wedge pillow, sleeping off your back. Fixes your doctor should pick, not you.

The compliance clock is real

If insurance is paying, there's usually a usage requirement attached, and the machine has a cell modem reporting your hours. The common standard is at least four hours a night on 70 percent of nights across a 30-day stretch within the first 90 days. Miss it and the insurer can decline to keep paying, and the supplier comes for the machine.

Nobody explains this well at the handoff. Ask your supplier point blank what your plan requires and when they check.

Practical upshot: on a bad night, don't take it off at hour three and give up. Get to four. Take it off at 4:15 if you have to. Hours are hours.

Read the app once a week, not every morning

Your machine reports usage hours, leak rate and an AHI number — events per hour. Under 5 is generally what "treated" looks like, and your doctor will tell you what to aim for in your case.

Check it Sunday morning with coffee. That's it.

Daily scorekeeping turns sleep into a performance, and the fastest way to sleep badly is to lie there wondering how you're scoring. Sustainable beats optimal. A guy averaging six hours a night with an imperfect mask for two years is miles ahead of the guy who chased a perfect number for three weeks and quit.

Cleaning, without the gadgets

Rinse the cushion with warm water and mild soap daily, or at least wipe it. Wash the hose and water chamber in warm soapy water weekly and hang the hose over a shower rod to dry. Air-dry everything out of direct sun.

Skip the ozone and UV sanitizing gizmos. The FDA has publicly cautioned that these cleaners aren't FDA-approved for the purpose and that ozone exposure carries risk. Dish soap works and costs nothing.

Your wife is part of this

Talk about the hose before it's a problem. It runs from your face to a machine on the nightstand and it will end up across her arm at some point. Hang it from a hook on the headboard or run it up over the top of the bed so it comes down from above. Cheap bungee-style hose lifts exist and they're worth it.

The trade she's getting is silence. No freight train, no elbow at 2 a.m., no lying awake counting the gaps between your breaths waiting for you to start again. That part of the deal is better than she expects.

Don't judge it by week one

Some people wake up on day four feeling twenty-five again. Most don't. You've been running a sleep deficit for years and paying it down takes longer than a weekend. Give it six to eight weeks before you decide it isn't working, and keep training light in the first couple of weeks — walk, lift easy, sleep when the house is quiet on Saturday.

If you're still exhausted at eight weeks with good usage numbers, that's not failure, that's information. Take it to your doctor. Something else is going on, and the data on that little SD card is how they'll find it.

One more thing, for the travel: a CPAP is a medical device. It goes through TSA separately and generally doesn't count against your carry-on allowance on U.S. airlines. Bring it. The one week you skip is the week you remember why you started.

The morning you realize you drove home from work without the radio cranked to full volume just to stay awake, you'll stop arguing with the mask.