Back from the dead

My month-in-law dropped dead in the grocery store last month. No worries, she didn't stay dead. Her pacemaker gave her a zap and she woke up without even realizing she had been gone. The ambulance came and took her vitals. Sent her home in a taxi. We didn't even realize her heart had stopped until I took her to the cardiologist three weeks later. We were amazed.
On the ride home we were talking about it. "Weren't you dizzy? Tired?" She felt same as always. Mind you, my mother-in-law is one sick w