 Many people come to OPTI nowadays with the report of fat deliver in their hand. They have two questions in their mind. First, they don't take alcohol. How can they be having fat deliver? And second, is it a really a threat or a serious ailment? The answer to the first is the most common cause nowadays of fat deliver is non-alcoholic fat deliver disease. Around 80 to 90 percent of people having diabetes or obesity will have fat deliver and in due course of time this fat deliver leads to liver cirrhosis and can even lead to liver cancer. So yes, it is dangerous and you should seek medical consultation before it gets irreversible.