Champnesia
When a person has too much Champagne and forgets what happens during a certain period of time. Otherwise known as "black-out."
After a full bottle of Champagne on her 50th birthday, she ended up with champnesia.
Champnesia
The term for not remembering the events during a certain time period due to having too much champagne.
After consuming an entire bottle of champagne she contracted champnesia.