My friend Carla told her doctor she was exhausted. Every morning, same thing… eyes open at six, head pounding, body like cement.

She slept seven hours. And she tracked it on her watch. The numbers looked fine.

Her doctor ran the labs… thyroid, iron, all normal. So he told her she was probably stressed.

Two more years passed before a new doctor asked one question. “Does anyone say you stop breathing at night?”

Carla laughed. She didn't snore the way her husband did. But she did gasp… small ones, the kind you sleep through.

A home sleep test told the rest. She had obstructive sleep apnea. And no one had looked for it, because she didn't fit the picture.

Maybe you've heard yourself gasp. Or you just wake up spent, every single day.

So let me show you what is going on in your throat while you sleep.

Your airway is a soft tube. Muscles hold it open while you breathe at night. And two hormones help keep those muscles firm… progesterone and estrogen.

Think of a small camping tent. Progesterone is the center pole. It pushes up on the fabric and keeps the walls from caving in. Estrogen is the tension in the ropes, holding the shape taut from the outside.

When both hormones fall in perimenopause, the pole lowers. Those ropes go slack. And the tent sags inward… air still gets through, but the opening shrinks. Sometimes the fabric touches, and airflow stops for seconds at a time. Your brain jolts you awake to breathe… often so briefly you don't remember it.

The Wisconsin Sleep Cohort found that postmenopausal women are roughly 2.6 times more likely to have sleep apnea than premenopausal women. And up to 9 in 10 women who have it don't know.

No one tells you this part. Doctors learned to spot sleep apnea in men… loud snoring, gasping, overweight. But women show up differently. We get morning headaches, bone-deep fatigue, insomnia, brain fog. So the diagnosis gets missed… and we get handed a pamphlet on stress.

And studies suggest most women with sleep apnea are never diagnosed. Blame the exam room, not yourself. You can close that gap with one question.

Mouth taping is all over TikTok right now. The pitch… tape your lips shut at night to force nose breathing, fix your snoring, sleep like a baby.

A systematic review in PLOS ONE found limited evidence it helps… and real risks. If you have nasal congestion or undiagnosed sleep apnea, taping your mouth shut can block your only open airway. One sleep specialist called the practice “potentially dangerous.”

Tape on your face won't tell you what a sleep study will.

Skip the tape. Get the test.

Of course, fatigue has a hundred causes… thyroid, iron, plain old broken sleep from hot flashes. So get it checked. But if every test comes back “normal” and you're still wrecked…

Ask about your breathing.

We'll figure out the rest together.

— Diane