Sobriety is a state of mind and body, which we know better for ourselves if not for others.
Now 5 years later, he has finally found out that it was his stomach at fault and he was actually not drunk, reports India Today.
Called the Auto-Brewery Syndrome (ABS), the man's rare condition caused an access of a specific fungus called Saccharomyces cerevisiae inside his body.
After years of confusion, the man started seeing a specialist at Richmond University Medical Center in New York City and found out what the problem really was.
The condition started when the man started taking antibiotics for a thumb injury back in 2011. Since then, whatever amount of carbohydrates he consumes, gets converted into beer in his belly.
Incredibly, the condition is so rare that only 5 people have been diagnosed with it in the last 30 years.