“Terrible. Heavy head. Heart racing. Dry mouth. Sometimes short of breath. I assume it’s my blood pressure. I take another pill and go to the couch. After twenty minutes, I feel better.”

I asked more questions—about pauses in breathing, sudden gasps, irregular heartbeats. It wasn’t technically my field, but sometimes people land in a vet’s office because no one else has listened.

“I’m afraid,” I finally said, “that your cat isn’t the patient here.”

She blinked. “What?”

“Oliver’s healthy. He’s not trying to evict you. I think he’s reacting to something happening to you at night.”

“I’m asleep.”

“You think you are. But if you stop breathing, choke, or move suddenly, he notices. He doesn’t understand sleep apnea or cardiac episodes. He just knows something’s wrong. So he wakes you—until you change position and recover.”

She stared at me.

“So… you think he’s saving me?”

“I can’t prove it. But the pattern is hard to ignore. You need medical tests—heart, breathing. And when you go, tell them exactly this: ‘My cat wakes me every night and I feel unwell. Please run tests.’”

She was silent for a long time, stroking Oliver absentmindedly.

“All right,” she said at last. “I’ll go.”