let me explain to you what is happening to your body right now. your adipose tissue has reached its limit of capacity to take on fatty acids and they are now overflowing into organs such as liver, pancreas etc. causing those organs to fail. those organs failing is what is causing you to be sick. if you don't lose weight you will continue destroying your liver and pancreas causing a cascade of effects such as whack insulin ( pancreas ) and cholesterol ( liver ) levels that will ultimately cause your arteries to get clogged resulting in amputated limbs, stroke, heart attack and death. morbid obesity is called morbid for a reason - because it leads directly to death. you're worrying about wrong things. your goal should be to lose weight at any cost, not worry about "nourishment" or any other hippie bullshit.
the media and medical establishment work together to deliberately obscure what is a very simple issue that 90% of all health problems are caused by one of two things 1 - old age 2 - obesity they want to make people believe that age is just a number and that you can be healthy at any size - but those are LIES they want to make you believe that health is a matter of having good insurance that covers all the drugs ... except that Statins for example on average extend the life of a patient by FOUR DAYS whereas obesity on average cuts TWENTY YEARS from one's life it is up to you whether you want to continue being a sucker for the industry that kills people for profit